Merge "Use PollingConditions to improve intermittent test failure"
diff --git a/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-dmi-in-event-schema-1.0.0.json b/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-dmi-in-event-schema-1.0.0.json
deleted file mode 100644
index 3750bd0..0000000
--- a/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-dmi-in-event-schema-1.0.0.json
+++ /dev/null
@@ -1,121 +0,0 @@
-{
-  "$schema": "https://json-schema.org/draft/2019-09/schema",
-  "$id": "urn:cps:org.onap.cps.ncmp.events:cm-subscription-dmi-in-event-schema:1.0.0",
-  "$ref": "#/definitions/CmSubscriptionDmiInEvent",
-  "definitions": {
-    "CmSubscriptionDmiInEvent": {
-      "description": "The payload for subscription event to be forwarded to dmi plugins.",
-      "javaType": "org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent",
-      "properties": {
-        "data": {
-          "properties": {
-            "dataType": {
-              "description": "The datatype content.",
-              "properties": {
-                "dataCategory": {
-                  "description": "The category type of the data",
-                  "type": "string"
-                },
-                "dataProvider": {
-                  "description": "The provider name of the data",
-                  "type": "string"
-                },
-                "dataspace": {
-                  "description": "The dataspace name",
-                  "type": "string"
-                }
-              },
-              "required": [
-                "dataCategory",
-                "dataProvider",
-                "dataspace"
-              ],
-              "type": "object",
-              "additionalProperties": false
-            },
-            "predicates": {
-              "description": "Additional values to be added into the subscription",
-              "properties": {
-                "datastore": {
-                  "description": "datastore which is to be used by the subscription",
-                  "type": "string"
-                },
-                "targets": {
-                  "description": "CM Handles to be targeted by the subscription",
-                  "type": "array",
-                  "items": {
-                    "$ref": "#/definitions/CmHandle"
-                  }
-                },
-                "datastore-xpath-filter": {
-                  "description": "filter to be applied to the CM Handles through this event",
-                  "type": "string"
-                }
-              },
-              "required": [
-                "datastore",
-                "targets",
-                "datastore-xpath-filter"
-              ],
-              "type": "object",
-              "additionalProperties": false
-            },
-            "subscription": {
-              "description": "The subscription details.",
-              "properties": {
-                "clientID": {
-                  "description": "The clientID",
-                  "type": "string"
-                },
-                "name": {
-                  "description": "The name of the subscription",
-                  "type": "string"
-                },
-                "isTagged": {
-                  "description": "optional parameter, default is no",
-                  "type": "boolean",
-                  "default": false
-                }
-              },
-              "required": [
-                "clientID",
-                "name"
-              ],
-              "type": "object",
-              "additionalProperties": false
-            }
-          },
-          "required": [
-            "dataType",
-            "predicates",
-            "subscription"
-          ],
-          "type": "object",
-          "additionalProperties": false
-        }
-      },
-      "type": "object",
-      "additionalProperties": false,
-      "required": [
-        "data"
-      ]
-    },
-    "CmHandle": {
-      "description": "The CM handle information",
-      "type": "object",
-      "properties": {
-        "id": {
-          "type": "string"
-        },
-        "additional-properties": {
-          "existingJavaType": "java.util.Map<String,String>"
-        }
-      },
-      "required": [
-        "id",
-        "additional-properties"
-      ],
-      "additionalProperties": false
-    }
-  }
-}
\ No newline at end of file
diff --git a/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-dmi-out-event-schema-1.0.0.json b/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-dmi-out-event-schema-1.0.0.json
deleted file mode 100644
index ebbdde9..0000000
--- a/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-dmi-out-event-schema-1.0.0.json
+++ /dev/null
@@ -1,69 +0,0 @@
-{
-  "$schema": "https://json-schema.org/draft/2019-09/schema",
-  "$id": "urn:cps:org.onap.cps.ncmp.events:cm-subscription-dmi-out-event-schema:1.0.0",
-  "$ref": "#/definitions/CmSubscriptionDmiOutEvent",
-  "definitions": {
-    "SubscriptionStatus": {
-      "description": "The subscription status information",
-      "type": "object",
-      "properties": {
-        "id": {
-          "type": "string"
-        },
-        "status" : {
-          "type": "string",
-          "enum": [
-            "ACCEPTED",
-            "REJECTED"
-          ]
-        },
-        "details" : {
-          "type": "string"
-        }
-      },
-      "required": [
-        "id",
-        "status"
-      ],
-      "additionalProperties": false
-    },
-    "CmSubscriptionDmiOutEvent" : {
-      "description": "The payload for subscription response event.",
-      "type": "object",
-      "javaType": "org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.CmSubscriptionDmiOutEvent",
-      "properties": {
-        "data": {
-          "type": "object",
-          "properties": {
-            "clientId": {
-              "type": "string"
-            },
-            "subscriptionName": {
-              "type": "string"
-            },
-            "dmiName": {
-              "type": "string"
-            },
-            "subscriptionStatus": {
-              "type": "array",
-              "items": {
-                "$ref": "#/definitions/SubscriptionStatus"
-              }
-            }
-          },
-          "required": [
-            "clientId",
-            "subscriptionName",
-            "dmiName",
-            "subscriptionStatus"
-          ],
-          "additionalProperties": false
-        }
-      },
-      "additionalProperties": false,
-      "required": [
-        "data"
-      ]
-    }
-  }
-}
\ No newline at end of file
diff --git a/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-ncmp-in-event-schema-1.0.0.json b/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-ncmp-in-event-schema-1.0.0.json
deleted file mode 100644
index 818a8e7..0000000
--- a/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-ncmp-in-event-schema-1.0.0.json
+++ /dev/null
@@ -1,99 +0,0 @@
-{
-  "$id": "urn:cps:org.onap.cps.ncmp.events:cm-subscription-ncmp-in-event:1.0.0",
-  "$ref": "#/definitions/CmSubscriptionNcmpInEvent",
-  "$schema": "https://json-schema.org/draft/2019-09/schema",
-  "definitions": {
-    "CmSubscriptionNcmpInEvent": {
-      "description": "The payload for subscription event.",
-      "javaType": "org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent",
-      "properties": {
-        "data": {
-          "properties": {
-            "dataType": {
-              "description": "The datatype content.",
-              "properties": {
-                "dataCategory": {
-                  "description": "The category type of the data",
-                  "type": "string"
-                },
-                "dataProvider": {
-                  "description": "The provider name of the data",
-                  "type": "string"
-                },
-                "dataspace": {
-                  "description": "The dataspace name",
-                  "type": "string"
-                }
-              },
-              "required": [
-                "dataCategory",
-                "dataProvider",
-                "dataspace"
-              ],
-              "type": "object",
-              "additionalProperties": false
-            },
-            "predicates": {
-              "description": "Additional values to be added into the subscription",
-              "properties": {
-                "datastore": {
-                  "description": "datastore which is to be used by the subscription",
-                  "type": "string"
-                },
-                "targets": {
-                  "description": "CM Handles to be targeted by the subscription",
-                  "type": "array",
-                  "items": {
-                    "type": "string"
-                  }
-                },
-                "datastore-xpath-filter": {
-                  "description": "filter to be applied to the CM Handles through this event",
-                  "type": "string"
-                }
-              },
-              "required": [
-                "datastore",
-                "targets",
-                "datastore-xpath-filter"
-              ],
-              "type": "object",
-              "additionalProperties": false
-            },
-            "subscription": {
-              "description": "The subscription details.",
-              "properties": {
-                "clientID": {
-                  "description": "The clientID",
-                  "type": "string"
-                },
-                "name": {
-                  "description": "The name of the subscription",
-                  "type": "string"
-                }
-              },
-              "required": [
-                "clientID",
-                "name"
-              ],
-              "type": "object",
-              "additionalProperties": false
-            }
-          },
-          "required": [
-            "dataType",
-            "predicates",
-            "subscription"
-          ],
-          "type": "object",
-          "additionalProperties": false
-        }
-      },
-      "type": "object",
-      "additionalProperties": false,
-      "required": [
-        "data"
-      ]
-    }
-  }
-}
\ No newline at end of file
diff --git a/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-ncmp-out-event-schema-1.0.0.json b/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-ncmp-out-event-schema-1.0.0.json
deleted file mode 100644
index 9c0c28b..0000000
--- a/cps-ncmp-events/src/main/resources/schemas/deprecated.cmsubscription/cm-subscription-ncmp-out-event-schema-1.0.0.json
+++ /dev/null
@@ -1,69 +0,0 @@
-{
-  "$schema": "https://json-schema.org/draft/2019-09/schema",
-  "$id": "urn:cps:org.onap.cps.ncmp.events:cm-subscription-ncmp-out-event-schema:1.0.0",
-  "$ref": "#/definitions/CmSubscriptionNcmpOutEvent",
-  "definitions": {
-    "CmSubscriptionNcmpOutEvent": {
-      "description": "The payload for avc subscription event outcome message.",
-      "type": "object",
-      "javaType": "org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.CmSubscriptionNcmpOutEvent",
-      "additionalProperties": false,
-      "properties": {
-        "data": {
-          "$ref": "#/definitions/data"
-        }
-      },
-      "required": [
-        "data"
-      ]
-    },
-    "data": {
-      "type": "object",
-      "description": "The actual data containing information about the pending and rejected targets",
-      "additionalProperties": false,
-      "properties": {
-        "statusCode": {
-          "type": "integer"
-        },
-        "statusMessage": {
-          "type": "string"
-        },
-        "additionalInfo": {
-          "type": "object",
-          "additionalProperties": false,
-          "properties": {
-            "rejected": {
-              "$ref": "#/definitions/additionalInfoDetails"
-            },
-            "pending": {
-              "$ref": "#/definitions/additionalInfoDetails"
-            }
-          }
-        }
-      },
-      "required": [
-        "statusCode",
-        "statusMessage"
-      ]
-    },
-    "additionalInfoDetails": {
-      "type": "array",
-      "items": {
-        "type": "object",
-        "description": "Details for the target cmhandles",
-        "additionalProperties": false,
-        "properties": {
-          "details": {
-            "type": "string"
-          },
-          "targets": {
-            "type": "array",
-            "items": {
-              "type": "string"
-            }
-          }
-        }
-      }
-    }
-  }
-}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/config/embeddedcache/ForwardedSubscriptionEventCacheConfig.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/config/embeddedcache/ForwardedSubscriptionEventCacheConfig.java
deleted file mode 100644
index 306d103..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/config/embeddedcache/ForwardedSubscriptionEventCacheConfig.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * ============LICENSE_START========================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.config.embeddedcache;
-
-import com.hazelcast.config.MapConfig;
-import com.hazelcast.map.IMap;
-import java.util.Set;
-import org.onap.cps.cache.HazelcastCacheConfig;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-/**
- * Core infrastructure of the hazelcast distributed cache for subscription forward config use cases.
- */
-@Configuration
-public class ForwardedSubscriptionEventCacheConfig extends HazelcastCacheConfig {
-
-    public static final int SUBSCRIPTION_FORWARD_STARTED_TTL_SECS = 600;
-
-    private static final MapConfig forwardedSubscriptionEventCacheMapConfig =
-            createMapConfig("forwardedSubscriptionEventCacheMapConfig");
-
-    /**
-     * Distributed instance of forwarded subscription information cache that contains subscription event
-     * id by dmi names as properties.
-     *
-     * @return configured map of subscription event ids as keys to sets of dmi names for values
-     */
-    @Bean
-    public IMap<String, Set<String>> forwardedSubscriptionEventCache() {
-        return createHazelcastInstance("hazelCastInstanceSubscriptionEvents",
-                forwardedSubscriptionEventCacheMapConfig).getMap("forwardedSubscriptionEventCache");
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistence.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistence.java
deleted file mode 100644
index 7aa073d..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistence.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.deprecated.subscriptions;
-
-import java.util.Collection;
-import org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.spi.model.DataNode;
-
-public interface SubscriptionPersistence extends NcmpPersistence {
-
-    /**
-     * Save subscription Event.
-     *
-     * @param yangModelSubscriptionEvent subscription Event as Yang Model.
-     */
-    void saveSubscriptionEvent(YangModelSubscriptionEvent yangModelSubscriptionEvent);
-
-    /**
-     * Get data nodes.
-     *
-     * @return the DataNode as collection.
-     */
-    Collection<DataNode> getDataNodesForSubscriptionEvent();
-
-    /**
-     * Get data nodes by xpath.
-     *
-     * @return the DataNode as collection.
-     */
-    Collection<DataNode> getCmHandlesForSubscriptionEvent(String clientId, String subscriptionName);
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistenceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistenceImpl.java
deleted file mode 100644
index 29b7c7d..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistenceImpl.java
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.deprecated.subscriptions;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.stream.Collectors;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.api.CpsDataService;
-import org.onap.cps.api.CpsModuleService;
-import org.onap.cps.ncmp.api.impl.inventory.NcmpPersistenceImpl;
-import org.onap.cps.ncmp.api.impl.utils.DataNodeHelper;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.spi.FetchDescendantsOption;
-import org.onap.cps.spi.model.DataNode;
-import org.onap.cps.spi.utils.CpsValidator;
-import org.onap.cps.utils.JsonObjectMapper;
-import org.springframework.stereotype.Component;
-
-@Slf4j
-@Component
-public class SubscriptionPersistenceImpl extends NcmpPersistenceImpl implements SubscriptionPersistence {
-
-    private static final String SUBSCRIPTION_ANCHOR_NAME = "AVC-Subscriptions";
-    private static final String SUBSCRIPTION_REGISTRY_PARENT = "/subscription-registry";
-
-    public SubscriptionPersistenceImpl(final JsonObjectMapper jsonObjectMapper, final CpsDataService cpsDataService,
-                                       final CpsModuleService cpsModuleService, final CpsValidator cpsValidator) {
-        super(jsonObjectMapper, cpsDataService, cpsModuleService, cpsValidator);
-    }
-
-
-    @Override
-    public void saveSubscriptionEvent(final YangModelSubscriptionEvent yangModelSubscriptionEvent) {
-        final String clientId = yangModelSubscriptionEvent.getClientId();
-        final String subscriptionName = yangModelSubscriptionEvent.getSubscriptionName();
-
-        final Collection<DataNode> dataNodes = cpsDataService.getDataNodes(NCMP_DATASPACE_NAME,
-                SUBSCRIPTION_ANCHOR_NAME, SUBSCRIPTION_REGISTRY_PARENT, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
-
-        if (isSubscriptionRegistryEmptyOrNonExist(dataNodes, clientId, subscriptionName)) {
-            saveSubscriptionEventYangModel(createSubscriptionEventJsonData(
-                    jsonObjectMapper.asJsonString(yangModelSubscriptionEvent)));
-        } else {
-            findDeltaCmHandlesAddOrUpdateInDatabase(yangModelSubscriptionEvent, clientId, subscriptionName, dataNodes);
-        }
-    }
-
-    private void findDeltaCmHandlesAddOrUpdateInDatabase(final YangModelSubscriptionEvent yangModelSubscriptionEvent,
-                                                         final String clientId, final String subscriptionName,
-                                                         final Collection<DataNode> dataNodes) {
-        final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMapNew =
-                extractCmHandleFromYangModelAsMap(yangModelSubscriptionEvent);
-        final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMapOriginal =
-                DataNodeHelper.cmHandleIdToStatusAndDetailsAsMapFromDataNode(dataNodes);
-
-        final Map<String, Map<String, String>> newTargetCmHandles = mapDifference(cmHandleIdToStatusAndDetailsAsMapNew,
-                        cmHandleIdToStatusAndDetailsAsMapOriginal);
-        traverseCmHandleList(newTargetCmHandles, clientId, subscriptionName, true);
-
-        final Map<String, Map<String, String>> existingTargetCmHandles =
-                mapDifference(cmHandleIdToStatusAndDetailsAsMapNew, newTargetCmHandles);
-        traverseCmHandleList(existingTargetCmHandles, clientId, subscriptionName, false);
-    }
-
-    private static Map<String, Map<String, String>> extractCmHandleFromYangModelAsMap(
-            final YangModelSubscriptionEvent yangModelSubscriptionEvent) {
-        return yangModelSubscriptionEvent.getPredicates().getTargetCmHandles()
-                .stream().collect(
-                        HashMap::new,
-                        (result, cmHandle) -> {
-                            final String cmHandleId = cmHandle.getCmHandleId();
-                            final SubscriptionStatus status = cmHandle.getStatus();
-                            final String details = cmHandle.getDetails();
-
-                            if (cmHandleId != null && status != null) {
-                                result.put(cmHandleId, new HashMap<>());
-                                result.get(cmHandleId).put("status", status.toString());
-                                result.get(cmHandleId).put("details", details == null ? "" : details);
-                            }
-                        },
-                        HashMap::putAll
-                );
-    }
-
-    private void traverseCmHandleList(final Map<String, Map<String, String>> cmHandleMap,
-                                      final String clientId,
-                                      final String subscriptionName,
-                                      final boolean isAddListElementOperation) {
-        final List<YangModelSubscriptionEvent.TargetCmHandle> cmHandleList = targetCmHandlesAsList(cmHandleMap);
-        for (final YangModelSubscriptionEvent.TargetCmHandle targetCmHandle : cmHandleList) {
-            final String targetCmHandleAsJson =
-                    createTargetCmHandleJsonData(jsonObjectMapper.asJsonString(targetCmHandle));
-            addOrReplaceCmHandlePredicateListElement(targetCmHandleAsJson, clientId, subscriptionName,
-                    isAddListElementOperation);
-        }
-    }
-
-    private boolean isSubscriptionRegistryEmptyOrNonExist(final Collection<DataNode> dataNodes,
-                                                          final String clientId, final String subscriptionName) {
-        final Optional<DataNode> dataNodeFirst = dataNodes.stream().findFirst();
-        return ((dataNodeFirst.isPresent() && dataNodeFirst.get().getChildDataNodes().isEmpty())
-                || getCmHandlesForSubscriptionEvent(clientId, subscriptionName).isEmpty());
-    }
-
-    private void addOrReplaceCmHandlePredicateListElement(final String targetCmHandleAsJson,
-                                                          final String clientId,
-                                                          final String subscriptionName,
-                                                          final boolean isAddListElementOperation) {
-        if (isAddListElementOperation) {
-            log.info("targetCmHandleAsJson to be added into DB {}", targetCmHandleAsJson);
-            cpsDataService.saveListElements(NCMP_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-                    createCmHandleXpathPredicates(clientId, subscriptionName), targetCmHandleAsJson, NO_TIMESTAMP);
-        } else {
-            log.info("targetCmHandleAsJson to be updated into DB {}", targetCmHandleAsJson);
-            cpsDataService.updateNodeLeaves(NCMP_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-                    createCmHandleXpathPredicates(clientId, subscriptionName), targetCmHandleAsJson, NO_TIMESTAMP);
-        }
-    }
-
-    private void saveSubscriptionEventYangModel(final String subscriptionEventJsonData) {
-        log.info("SubscriptionEventJsonData to be saved into DB {}", subscriptionEventJsonData);
-        cpsDataService.saveListElements(NCMP_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-                SUBSCRIPTION_REGISTRY_PARENT, subscriptionEventJsonData, NO_TIMESTAMP);
-    }
-
-    @Override
-    public Collection<DataNode> getDataNodesForSubscriptionEvent() {
-        return cpsDataService.getDataNodes(NCMP_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-                SUBSCRIPTION_REGISTRY_PARENT, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
-    }
-
-    @Override
-    public Collection<DataNode> getCmHandlesForSubscriptionEvent(final String clientId, final String subscriptionName) {
-        return cpsDataService.getDataNodesForMultipleXpaths(NCMP_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-                List.of(createCmHandleXpath(clientId, subscriptionName)),
-                FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
-    }
-
-    private static List<YangModelSubscriptionEvent.TargetCmHandle> targetCmHandlesAsList(
-            final Map<String, Map<String, String>> newCmHandles) {
-        return newCmHandles.entrySet().stream().map(entry -> {
-            final String cmHandleId = entry.getKey();
-            final Map<String, String> statusAndDetailsMap = entry.getValue();
-            final String status = statusAndDetailsMap.get("status");
-            final String details = statusAndDetailsMap.get("details");
-            return new YangModelSubscriptionEvent.TargetCmHandle(cmHandleId, SubscriptionStatus.fromString(status),
-                    details);
-        }).collect(Collectors.toList());
-    }
-
-    private static String createSubscriptionEventJsonData(final String yangModelSubscriptionAsJson) {
-        return "{\"subscription\":[" + yangModelSubscriptionAsJson + "]}";
-    }
-
-    private static String createTargetCmHandleJsonData(final String targetCmHandleAsJson) {
-        return "{\"targetCmHandles\":[" + targetCmHandleAsJson + "]}";
-    }
-
-    private static String createCmHandleXpathPredicates(final String clientId, final String subscriptionName) {
-        return "/subscription-registry/subscription[@clientID='" + clientId
-                + "' and @subscriptionName='" + subscriptionName + "']/predicates";
-    }
-
-    private static String createCmHandleXpath(final String clientId, final String subscriptionName) {
-        return "/subscription-registry/subscription[@clientID='" + clientId
-                + "' and @subscriptionName='" + subscriptionName + "']";
-    }
-
-    private static <K, L, M> Map<K, Map<L, M>> mapDifference(final Map<K, Map<L, M>> left,
-                                                             final Map<K, Map<L, M>> right) {
-        final Map<K, Map<L, M>> difference = new HashMap<>();
-        difference.putAll(left);
-        difference.putAll(right);
-        difference.entrySet().removeAll(right.entrySet());
-        return difference;
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionStatus.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionStatus.java
deleted file mode 100644
index 023e8de..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionStatus.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.deprecated.subscriptions;
-
-
-public enum SubscriptionStatus {
-    ACCEPTED("ACCEPTED"),
-    REJECTED("REJECTED"),
-    PENDING("PENDING");
-
-    private final String subscriptionStatusValue;
-
-    SubscriptionStatus(final String subscriptionStatusValue) {
-        this.subscriptionStatusValue = subscriptionStatusValue;
-    }
-
-    /**
-     * Finds the value of the given enum.
-     *
-     * @param statusValue value of the enum
-     * @return a SubscriptionStatus
-     */
-    public static SubscriptionStatus fromString(final String statusValue) {
-        for (final SubscriptionStatus subscriptionStatusType : SubscriptionStatus.values()) {
-            if (subscriptionStatusType.subscriptionStatusValue.equalsIgnoreCase(statusValue)) {
-                return subscriptionStatusType;
-            }
-        }
-        return null;
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventConsumer.java
deleted file mode 100644
index 307940c..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventConsumer.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import static org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper.toTargetEvent;
-
-import com.hazelcast.map.IMap;
-import io.cloudevents.CloudEvent;
-import java.util.Set;
-import java.util.concurrent.TimeUnit;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.onap.cps.ncmp.api.impl.config.embeddedcache.ForwardedSubscriptionEventCacheConfig;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionPersistence;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.ncmp.api.models.CmSubscriptionEvent;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.CmSubscriptionDmiOutEvent;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.kafka.annotation.KafkaListener;
-import org.springframework.stereotype.Component;
-
-@Component
-@Slf4j
-@RequiredArgsConstructor
-public class CmSubscriptionDmiOutEventConsumer {
-
-    private final IMap<String, Set<String>> forwardedSubscriptionEventCache;
-    private final SubscriptionPersistence subscriptionPersistence;
-    private final CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper
-            cmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper;
-    private final CmSubscriptionNcmpOutEventPublisher cmSubscriptionNcmpOutEventPublisher;
-
-    @Value("${notification.enabled:true}")
-    private boolean notificationFeatureEnabled;
-
-    @Value("${ncmp.model-loader.subscription:false}")
-    private boolean subscriptionModelLoaderEnabled;
-
-    /**
-     * Consume subscription response event.
-     *
-     * @param cmSubscriptionDmiOutConsumerRecord the event to be consumed
-     */
-    @KafkaListener(topics = "${app.ncmp.avc.subscription-response-topic}",
-            containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
-    public void consumeDmiOutEvent(
-            final ConsumerRecord<String, CloudEvent> cmSubscriptionDmiOutConsumerRecord) {
-        final CloudEvent cloudEvent = cmSubscriptionDmiOutConsumerRecord.value();
-        final String eventType = cmSubscriptionDmiOutConsumerRecord.value().getType();
-        final CmSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent =
-                toTargetEvent(cloudEvent, CmSubscriptionDmiOutEvent.class);
-        final String clientId = cmSubscriptionDmiOutEvent.getData().getClientId();
-        log.info("subscription event response of clientId: {} is received.", clientId);
-        final String subscriptionName = cmSubscriptionDmiOutEvent.getData().getSubscriptionName();
-        final String subscriptionEventId = clientId + subscriptionName;
-        boolean createOutcomeResponse = true;
-        if (forwardedSubscriptionEventCache.containsKey(subscriptionEventId)) {
-            final Set<String> dmiNames = forwardedSubscriptionEventCache.get(subscriptionEventId);
-            dmiNames.remove(cmSubscriptionDmiOutEvent.getData().getDmiName());
-            forwardedSubscriptionEventCache.put(subscriptionEventId, dmiNames,
-                    ForwardedSubscriptionEventCacheConfig.SUBSCRIPTION_FORWARD_STARTED_TTL_SECS, TimeUnit.SECONDS);
-            createOutcomeResponse = forwardedSubscriptionEventCache.get(subscriptionEventId).isEmpty();
-        }
-        if (subscriptionModelLoaderEnabled) {
-            updateSubscriptionEvent(cmSubscriptionDmiOutEvent);
-        }
-        if (createOutcomeResponse
-                && notificationFeatureEnabled) {
-
-            final CmSubscriptionEvent cmSubscriptionEvent = new CmSubscriptionEvent();
-            cmSubscriptionEvent.setClientId(cmSubscriptionDmiOutEvent.getData().getClientId());
-            cmSubscriptionEvent.setSubscriptionName(cmSubscriptionDmiOutEvent.getData().getSubscriptionName());
-
-            cmSubscriptionNcmpOutEventPublisher.sendResponse(cmSubscriptionEvent, eventType);
-            forwardedSubscriptionEventCache.remove(subscriptionEventId);
-        }
-    }
-
-    private void updateSubscriptionEvent(final CmSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent) {
-        final YangModelSubscriptionEvent yangModelSubscriptionEvent =
-                cmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper
-                        .toYangModelSubscriptionEvent(cmSubscriptionDmiOutEvent);
-        subscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent);
-    }
-}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper.java
deleted file mode 100644
index e299995..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2023 Nordix Foundation
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import java.util.List;
-import java.util.stream.Collectors;
-import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
-import org.mapstruct.Named;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.CmSubscriptionDmiOutEvent;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus;
-
-@Mapper(componentModel = "spring")
-public interface CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper {
-
-    @Mapping(source = "data.clientId", target = "clientId")
-    @Mapping(source = "data.subscriptionName", target = "subscriptionName")
-    @Mapping(source = "data.subscriptionStatus", target = "predicates.targetCmHandles",
-            qualifiedByName = "mapSubscriptionStatusToCmHandleTargets")
-    YangModelSubscriptionEvent toYangModelSubscriptionEvent(
-            CmSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent);
-
-    /**
-     * Maps SubscriptionStatus to list of TargetCmHandle.
-     *
-     * @param subscriptionStatus as a list
-     * @return TargetCmHandle list
-     */
-    @Named("mapSubscriptionStatusToCmHandleTargets")
-    default List<YangModelSubscriptionEvent.TargetCmHandle> mapSubscriptionStatusToCmHandleTargets(
-            List<SubscriptionStatus> subscriptionStatus) {
-        return subscriptionStatus.stream().map(status -> new YangModelSubscriptionEvent.TargetCmHandle(status.getId(),
-                org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus.fromString(
-                        status.getStatus().value()),
-                        status.getDetails())).collect(Collectors.toList());
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper.java
deleted file mode 100644
index 0de04ad..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2023 Nordix Foundation
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
-import org.mapstruct.Named;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus;
-import org.onap.cps.ncmp.api.models.CmSubscriptionEvent;
-import org.onap.cps.ncmp.api.models.CmSubscriptionStatus;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.AdditionalInfo;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.AdditionalInfoDetail;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.CmSubscriptionNcmpOutEvent;
-import org.onap.cps.spi.exceptions.DataValidationException;
-
-@Mapper(componentModel = "spring")
-public interface CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper {
-
-    @Mapping(source = "cmSubscriptionStatus", target = "data.additionalInfo",
-            qualifiedByName = "mapCmSubscriptionStatusToAdditionalInfo")
-    CmSubscriptionNcmpOutEvent toCmSubscriptionNcmpOutEvent(CmSubscriptionEvent cmSubscriptionEvent);
-
-    /**
-     * Maps list of SubscriptionStatus to an AdditionalInfo.
-     *
-     * @param cmSubscriptionStatusList containing details
-     * @return an AdditionalInfo
-     */
-    @Named("mapCmSubscriptionStatusToAdditionalInfo")
-    default AdditionalInfo mapCmSubscriptionStatusToAdditionalInfo(
-            final List<CmSubscriptionStatus> cmSubscriptionStatusList) {
-        if (cmSubscriptionStatusList == null || cmSubscriptionStatusList.isEmpty()) {
-            throw new DataValidationException("Invalid cmSubscriptionStatusList",
-                    "CmSubscriptionStatus list cannot be null or empty");
-        }
-
-        final Map<String, List<CmSubscriptionStatus>> rejectedSubscriptionsPerDetails =
-                getSubscriptionsPerDetails(cmSubscriptionStatusList, SubscriptionStatus.REJECTED);
-        final Map<String, List<String>> rejectedCmHandlesPerDetails =
-                getCmHandlesPerDetails(rejectedSubscriptionsPerDetails);
-        final List<AdditionalInfoDetail> rejectedCmHandles = getAdditionalInfoDetailList(rejectedCmHandlesPerDetails);
-
-        final Map<String, List<CmSubscriptionStatus>> pendingSubscriptionsPerDetails =
-                getSubscriptionsPerDetails(cmSubscriptionStatusList, SubscriptionStatus.PENDING);
-        final Map<String, List<String>> pendingCmHandlesPerDetails =
-                getCmHandlesPerDetails(pendingSubscriptionsPerDetails);
-        final List<AdditionalInfoDetail> pendingCmHandles = getAdditionalInfoDetailList(pendingCmHandlesPerDetails);
-
-        final AdditionalInfo additionalInfo = new AdditionalInfo();
-        additionalInfo.setRejected(rejectedCmHandles);
-        additionalInfo.setPending(pendingCmHandles);
-
-        return additionalInfo;
-    }
-
-    private static Map<String, List<CmSubscriptionStatus>> getSubscriptionsPerDetails(
-            final List<CmSubscriptionStatus> cmSubscriptionStatusList, final SubscriptionStatus status) {
-        return cmSubscriptionStatusList.stream()
-                .filter(subscriptionStatus -> subscriptionStatus.getStatus() == status)
-                .collect(Collectors.groupingBy(CmSubscriptionStatus::getDetails));
-    }
-
-    private static Map<String, List<String>> getCmHandlesPerDetails(
-            final Map<String, List<CmSubscriptionStatus>> cmSubscriptionsPerDetails) {
-        return cmSubscriptionsPerDetails.entrySet().stream()
-                .collect(Collectors.toMap(
-                        Map.Entry::getKey,
-                        entry -> entry.getValue().stream()
-                                .map(CmSubscriptionStatus::getId)
-                                .collect(Collectors.toList())
-                ));
-    }
-
-    private static List<AdditionalInfoDetail> getAdditionalInfoDetailList(
-            final Map<String, List<String>> cmHandlesPerDetails) {
-        return cmHandlesPerDetails.entrySet().stream()
-                .map(entry -> {
-                    final AdditionalInfoDetail detail = new AdditionalInfoDetail();
-                    detail.setDetails(entry.getKey());
-                    detail.setTargets(entry.getValue());
-                    return detail;
-                }).collect(Collectors.toList());
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventConsumer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventConsumer.java
deleted file mode 100644
index 7227af9..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventConsumer.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2022-2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import static org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper.toTargetEvent;
-import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_OPERATIONAL;
-import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_RUNNING;
-
-import io.cloudevents.CloudEvent;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRecord;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionPersistence;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.kafka.annotation.KafkaListener;
-import org.springframework.stereotype.Component;
-
-
-@Component
-@Slf4j
-@RequiredArgsConstructor
-public class CmSubscriptionNcmpInEventConsumer {
-
-    private final CmSubscriptionNcmpInEventForwarder cmSubscriptionNcmpInEventForwarder;
-    private final CmSubscriptionNcmpInEventMapper cmSubscriptionNcmpInEventMapper;
-    private final SubscriptionPersistence subscriptionPersistence;
-
-    @Value("${notification.enabled:true}")
-    private boolean notificationFeatureEnabled;
-
-    @Value("${ncmp.model-loader.subscription:false}")
-    private boolean subscriptionModelLoaderEnabled;
-
-    /**
-     * Consume the specified event.
-     *
-     * @param subscriptionEventConsumerRecord the event to be consumed
-     */
-    @KafkaListener(topics = "${app.ncmp.avc.subscription-topic}",
-            containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
-    public void consumeSubscriptionEvent(final ConsumerRecord<String, CloudEvent> subscriptionEventConsumerRecord) {
-        final CloudEvent cloudEvent = subscriptionEventConsumerRecord.value();
-        final String eventType = subscriptionEventConsumerRecord.value().getType();
-        final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent =
-                toTargetEvent(cloudEvent, CmSubscriptionNcmpInEvent.class);
-        final String eventDatastore = cmSubscriptionNcmpInEvent.getData().getPredicates().getDatastore();
-        if (!eventDatastore.equals(PASSTHROUGH_RUNNING.getDatastoreName()) || eventDatastore.equals(
-                PASSTHROUGH_OPERATIONAL.getDatastoreName())) {
-            throw new UnsupportedOperationException(
-                    "passthrough datastores are currently only supported for event subscriptions");
-        }
-        if ("CM".equals(cmSubscriptionNcmpInEvent.getData().getDataType().getDataCategory())) {
-            if (subscriptionModelLoaderEnabled) {
-                persistSubscriptionEvent(cmSubscriptionNcmpInEvent);
-            }
-            if ("subscriptionCreated".equals(cloudEvent.getType())) {
-                log.info("Subscription for ClientID {} with name {} ...",
-                        cmSubscriptionNcmpInEvent.getData().getSubscription().getClientID(),
-                        cmSubscriptionNcmpInEvent.getData().getSubscription().getName());
-                if (notificationFeatureEnabled) {
-                    cmSubscriptionNcmpInEventForwarder.forwardCreateSubscriptionEvent(cmSubscriptionNcmpInEvent,
-                            eventType);
-                }
-            }
-        } else {
-            log.trace("Non-CM subscription event ignored");
-        }
-    }
-
-    private void persistSubscriptionEvent(final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent) {
-        final YangModelSubscriptionEvent yangModelSubscriptionEvent =
-                cmSubscriptionNcmpInEventMapper.toYangModelSubscriptionEvent(cmSubscriptionNcmpInEvent);
-        subscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent);
-    }
-
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventForwarder.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventForwarder.java
deleted file mode 100644
index ae192c4..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventForwarder.java
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import com.hazelcast.map.IMap;
-import io.cloudevents.CloudEvent;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.ncmp.api.impl.config.embeddedcache.ForwardedSubscriptionEventCacheConfig;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionPersistence;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus;
-import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
-import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence;
-import org.onap.cps.ncmp.api.impl.utils.CmSubscriptionEventCloudMapper;
-import org.onap.cps.ncmp.api.impl.utils.DmiServiceNameOrganizer;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.ncmp.api.models.CmSubscriptionEvent;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmHandle;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-
-@Component
-@Slf4j
-@RequiredArgsConstructor
-public class CmSubscriptionNcmpInEventForwarder {
-
-    private static final Pattern REGEX_TO_EXTRACT_DOMAIN_FROM_URL_EXCLUDING_PORT =
-            Pattern.compile("http[s]?:\\/\\/(?:www\\.)?([^\\/:]+):{0,1}[0-9]{0,5}");
-
-    private final InventoryPersistence inventoryPersistence;
-    private final EventsPublisher<CloudEvent> eventsPublisher;
-    private final IMap<String, Set<String>> forwardedSubscriptionEventCache;
-    private final CmSubscriptionNcmpOutEventPublisher cmSubscriptionNcmpOutEventPublisher;
-    private final CmSubscriptionNcmpInEventMapper cmSubscriptionNcmpInEventMapper;
-    private final CmSubscriptionEventCloudMapper cmSubscriptionEventCloudMapper;
-    private final CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper
-            cmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper;
-    private final SubscriptionPersistence subscriptionPersistence;
-    private final ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor();
-    @Value("${app.ncmp.avc.subscription-forward-topic-prefix}")
-    private String dmiAvcSubscriptionTopicPrefix;
-
-    @Value("${ncmp.timers.subscription-forwarding.dmi-response-timeout-ms:30000}")
-    private int dmiResponseTimeoutInMs;
-
-    /**
-     * Forward subscription event.
-     *
-     * @param cmSubscriptionNcmpInEvent the event to be forwarded
-     */
-    public void forwardCreateSubscriptionEvent(final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent,
-            final String eventType) {
-        final List<String> cmHandleTargets = cmSubscriptionNcmpInEvent.getData().getPredicates().getTargets();
-        if (cmHandleTargets == null || cmHandleTargets.isEmpty() || cmHandleTargets.stream()
-                .anyMatch(id -> (id).contains("*"))) {
-            throw new UnsupportedOperationException(
-                    "CMHandle targets are required. \"Wildcard\" operations are not yet supported");
-        }
-        final Collection<YangModelCmHandle> yangModelCmHandles =
-                inventoryPersistence.getYangModelCmHandles(cmHandleTargets);
-        final Map<String, Map<String, Map<String, String>>> dmiPropertiesPerCmHandleIdPerServiceName =
-                DmiServiceNameOrganizer.getDmiPropertiesPerCmHandleIdPerServiceName(yangModelCmHandles);
-        findDmisAndRespond(cmSubscriptionNcmpInEvent, eventType, cmHandleTargets,
-                dmiPropertiesPerCmHandleIdPerServiceName);
-    }
-
-    private void findDmisAndRespond(final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent, final String eventType,
-            final List<String> cmHandleTargetsAsStrings,
-            final Map<String, Map<String, Map<String, String>>> dmiPropertiesPerCmHandleIdPerServiceName) {
-
-        final CmSubscriptionEvent cmSubscriptionEvent = new CmSubscriptionEvent();
-        cmSubscriptionEvent.setSubscriptionName(cmSubscriptionNcmpInEvent.getData().getSubscription().getName());
-        cmSubscriptionEvent.setClientId(cmSubscriptionNcmpInEvent.getData().getSubscription().getClientID());
-
-        final List<String> cmHandlesThatExistsInDb =
-                dmiPropertiesPerCmHandleIdPerServiceName.entrySet().stream().map(Map.Entry::getValue).map(Map::keySet)
-                        .flatMap(Set::stream).collect(Collectors.toList());
-
-        final List<String> targetCmHandlesDoesNotExistInDb = new ArrayList<>(cmHandleTargetsAsStrings);
-        targetCmHandlesDoesNotExistInDb.removeAll(cmHandlesThatExistsInDb);
-
-        final Set<String> dmisToRespond = new HashSet<>(dmiPropertiesPerCmHandleIdPerServiceName.keySet());
-
-        if (dmisToRespond.isEmpty() || !targetCmHandlesDoesNotExistInDb.isEmpty()) {
-            updatesCmHandlesToRejectedAndPersistSubscriptionEvent(cmSubscriptionNcmpInEvent,
-                    targetCmHandlesDoesNotExistInDb);
-        }
-        if (dmisToRespond.isEmpty()) {
-            cmSubscriptionNcmpOutEventPublisher.sendResponse(cmSubscriptionEvent,
-                    "subscriptionCreatedStatus");
-        } else {
-            startResponseTimeout(cmSubscriptionEvent, dmisToRespond);
-            final CmSubscriptionDmiInEvent cmSubscriptionDmiInEvent =
-                    cmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper.toCmSubscriptionDmiInEvent(
-                            cmSubscriptionNcmpInEvent);
-            forwardEventToDmis(dmiPropertiesPerCmHandleIdPerServiceName, cmSubscriptionDmiInEvent, eventType);
-        }
-    }
-
-    private void startResponseTimeout(final CmSubscriptionEvent cmSubscriptionEvent,
-                                      final Set<String> dmisToRespond) {
-        final String subscriptionClientId = cmSubscriptionEvent.getClientId();
-        final String subscriptionName = cmSubscriptionEvent.getSubscriptionName();
-        final String subscriptionEventId = subscriptionClientId + subscriptionName;
-
-        forwardedSubscriptionEventCache.put(subscriptionEventId, dmisToRespond,
-                ForwardedSubscriptionEventCacheConfig.SUBSCRIPTION_FORWARD_STARTED_TTL_SECS, TimeUnit.SECONDS);
-        final ResponseTimeoutTask responseTimeoutTask =
-            new ResponseTimeoutTask(forwardedSubscriptionEventCache, cmSubscriptionNcmpOutEventPublisher,
-                    cmSubscriptionEvent);
-
-        executorService.schedule(responseTimeoutTask, dmiResponseTimeoutInMs, TimeUnit.MILLISECONDS);
-    }
-
-    private void forwardEventToDmis(final Map<String, Map<String, Map<String, String>>> dmiNameCmHandleMap,
-            final CmSubscriptionDmiInEvent cmSubscriptionDmiInEvent, final String eventType) {
-        dmiNameCmHandleMap.forEach((dmiName, cmHandlePropertiesMap) -> {
-            final List<CmHandle> cmHandleTargets = cmHandlePropertiesMap.entrySet().stream().map(
-                    cmHandleAndProperties -> {
-                        final CmHandle cmHandle = new CmHandle();
-                        cmHandle.setId(cmHandleAndProperties.getKey());
-                        cmHandle.setAdditionalProperties(cmHandleAndProperties.getValue());
-                        return cmHandle;
-                    }).collect(Collectors.toList());
-
-            cmSubscriptionDmiInEvent.getData().getPredicates().setTargets(cmHandleTargets);
-            final String dmiNameSuffix = toValidTopicSuffix(dmiName);
-            final String eventKey = createEventKey(cmSubscriptionDmiInEvent, dmiNameSuffix);
-            final String dmiAvcSubscriptionTopic = dmiAvcSubscriptionTopicPrefix + dmiNameSuffix;
-
-            final CloudEvent cmSubscriptionDmiInCloudEvent =
-                    cmSubscriptionEventCloudMapper.toCloudEvent(cmSubscriptionDmiInEvent, eventKey, eventType);
-            eventsPublisher.publishCloudEvent(dmiAvcSubscriptionTopic, eventKey, cmSubscriptionDmiInCloudEvent);
-        });
-    }
-
-    private String createEventKey(final CmSubscriptionDmiInEvent cmSubscriptionDmiInEvent, final String dmiName) {
-        return cmSubscriptionDmiInEvent.getData().getSubscription().getClientID() + "-"
-                       + cmSubscriptionDmiInEvent.getData().getSubscription().getName() + "-" + dmiName;
-    }
-
-    private void updatesCmHandlesToRejectedAndPersistSubscriptionEvent(
-            final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent,
-            final List<String> targetCmHandlesDoesNotExistInDb) {
-        final YangModelSubscriptionEvent yangModelSubscriptionEvent =
-                cmSubscriptionNcmpInEventMapper.toYangModelSubscriptionEvent(cmSubscriptionNcmpInEvent);
-        yangModelSubscriptionEvent.getPredicates()
-                .setTargetCmHandles(findRejectedCmHandles(targetCmHandlesDoesNotExistInDb, yangModelSubscriptionEvent));
-        subscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent);
-    }
-
-    private static List<YangModelSubscriptionEvent.TargetCmHandle> findRejectedCmHandles(
-            final List<String> targetCmHandlesDoesNotExistInDb,
-            final YangModelSubscriptionEvent yangModelSubscriptionEvent) {
-        return yangModelSubscriptionEvent.getPredicates().getTargetCmHandles().stream()
-                    .filter(targetCmHandle -> targetCmHandlesDoesNotExistInDb.contains(targetCmHandle.getCmHandleId()))
-                    .map(target -> new YangModelSubscriptionEvent.TargetCmHandle(target.getCmHandleId(),
-                                    SubscriptionStatus.REJECTED, "Targets not found"))
-                .collect(Collectors.toList());
-    }
-
-    /*
-    CPS-1979 : DmiName can be a URL , which is not a valid topic name.
-               Hence just taking the domain name(excluding port) information to be part of the topic name.
-     */
-    private String toValidTopicSuffix(final String dmiName) {
-        final Matcher matcher = REGEX_TO_EXTRACT_DOMAIN_FROM_URL_EXCLUDING_PORT.matcher(dmiName);
-        return matcher.find() ? matcher.group(1) : dmiName;
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventMapper.java
deleted file mode 100644
index 852d551..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventMapper.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2023 Nordix Foundation
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import java.util.List;
-import java.util.stream.Collectors;
-import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
-import org.mapstruct.Named;
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent;
-
-@Mapper(componentModel = "spring")
-public interface CmSubscriptionNcmpInEventMapper {
-
-    @Mapping(source = "data.subscription.clientID", target = "clientId")
-    @Mapping(source = "data.subscription.name", target = "subscriptionName")
-    @Mapping(source = "data.predicates.targets", target = "predicates.targetCmHandles",
-            qualifiedByName = "mapTargetsToCmHandleTargets")
-    @Mapping(source = "data.predicates.datastore", target = "predicates.datastore")
-    YangModelSubscriptionEvent toYangModelSubscriptionEvent(CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent);
-
-    /**
-     * Maps list of Targets to list of TargetCmHandle.
-     *
-     * @param targets list of objects
-     * @return TargetCmHandle list
-     */
-    @Named("mapTargetsToCmHandleTargets")
-    default List<YangModelSubscriptionEvent.TargetCmHandle> mapTargetsToCmHandleTargets(List<String> targets) {
-        return targets.stream().map(YangModelSubscriptionEvent.TargetCmHandle::new)
-                .collect(Collectors.toList());
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper.java
deleted file mode 100644
index a87508c..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2023 Nordix Foundation
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent;
-
-@Mapper(componentModel = "spring")
-public interface CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper {
-
-    @Mapping(target = "data.predicates.targets", ignore = true)
-    CmSubscriptionDmiInEvent toCmSubscriptionDmiInEvent(
-            CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent);
-
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpOutEventPublisher.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpOutEventPublisher.java
deleted file mode 100644
index 8a3c44d..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpOutEventPublisher.java
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.PARTIALLY_APPLIED_SUBSCRIPTION;
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.SUBSCRIPTION_NOT_APPLICABLE;
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.SUBSCRIPTION_PENDING;
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.SUCCESSFULLY_APPLIED_SUBSCRIPTION;
-import static org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus.ACCEPTED;
-import static org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus.PENDING;
-import static org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus.REJECTED;
-
-import io.cloudevents.CloudEvent;
-import java.util.List;
-import java.util.Map;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.ncmp.api.NcmpResponseStatus;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionPersistence;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus;
-import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
-import org.onap.cps.ncmp.api.impl.utils.DataNodeHelper;
-import org.onap.cps.ncmp.api.impl.utils.SubscriptionOutcomeCloudMapper;
-import org.onap.cps.ncmp.api.models.CmSubscriptionEvent;
-import org.onap.cps.ncmp.api.models.CmSubscriptionStatus;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.CmSubscriptionNcmpOutEvent;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-@Component
-@Slf4j
-@RequiredArgsConstructor
-public class CmSubscriptionNcmpOutEventPublisher {
-
-    private final SubscriptionPersistence subscriptionPersistence;
-
-    private final EventsPublisher<CloudEvent> outcomeEventsPublisher;
-
-    private final CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper
-            cmSubscriptionEventToCmSubscriptionNcmpOutEventMapper;
-
-    private final SubscriptionOutcomeCloudMapper subscriptionOutcomeCloudMapper;
-
-    @Value("${app.ncmp.avc.subscription-outcome-topic:subscription-response}")
-    private String subscriptionOutcomeEventTopic;
-
-    /**
-     * This is for construction of outcome message to be published for client apps.
-     *
-     * @param cmSubscriptionEvent event produced by Dmi Plugin
-     */
-    public void sendResponse(final CmSubscriptionEvent cmSubscriptionEvent, final String eventType) {
-        final CmSubscriptionNcmpOutEvent cmSubscriptionNcmpOutEvent =
-                formCmSubscriptionNcmpOutEvent(cmSubscriptionEvent);
-        final String subscriptionClientId = cmSubscriptionEvent.getClientId();
-        final String subscriptionName = cmSubscriptionEvent.getSubscriptionName();
-        final String subscriptionEventId = subscriptionClientId + subscriptionName;
-        final CloudEvent subscriptionOutcomeCloudEvent =
-                subscriptionOutcomeCloudMapper.toCloudEvent(cmSubscriptionNcmpOutEvent,
-                subscriptionEventId, eventType);
-        outcomeEventsPublisher.publishCloudEvent(subscriptionOutcomeEventTopic,
-                subscriptionEventId, subscriptionOutcomeCloudEvent);
-    }
-
-    private CmSubscriptionNcmpOutEvent formCmSubscriptionNcmpOutEvent(
-            final CmSubscriptionEvent cmSubscriptionEvent) {
-        final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap =
-                DataNodeHelper.cmHandleIdToStatusAndDetailsAsMapFromDataNode(
-                        subscriptionPersistence.getCmHandlesForSubscriptionEvent(
-                                cmSubscriptionEvent.getClientId(),
-                                cmSubscriptionEvent.getSubscriptionName()));
-        final List<CmSubscriptionStatus> cmSubscriptionStatusList =
-                mapCmHandleIdStatusDetailsMapToSubscriptionStatusList(cmHandleIdToStatusAndDetailsAsMap);
-        cmSubscriptionEvent.setCmSubscriptionStatus(cmSubscriptionStatusList);
-        return fromCmSubscriptionEvent(cmSubscriptionEvent,
-                decideOnNcmpEventResponseCodeForSubscription(cmHandleIdToStatusAndDetailsAsMap));
-    }
-
-    private static List<CmSubscriptionStatus> mapCmHandleIdStatusDetailsMapToSubscriptionStatusList(
-            final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap) {
-        return cmHandleIdToStatusAndDetailsAsMap.entrySet()
-                .stream().map(entryset -> {
-                    final CmSubscriptionStatus cmSubscriptionStatus = new CmSubscriptionStatus();
-                    final String cmHandleId = entryset.getKey();
-                    final Map<String, String> statusAndDetailsMap = entryset.getValue();
-                    final String status = statusAndDetailsMap.get("status");
-                    final String details = statusAndDetailsMap.get("details");
-                    cmSubscriptionStatus.setId(cmHandleId);
-                    cmSubscriptionStatus.setStatus(SubscriptionStatus.fromString(status));
-                    cmSubscriptionStatus.setDetails(details);
-                    return cmSubscriptionStatus;
-                }).toList();
-    }
-
-    private NcmpResponseStatus decideOnNcmpEventResponseCodeForSubscription(
-            final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap) {
-
-        if (allTargetsHaveStatus(cmHandleIdToStatusAndDetailsAsMap, ACCEPTED)) {
-            return SUCCESSFULLY_APPLIED_SUBSCRIPTION;
-        }
-        if (allTargetsHaveStatus(cmHandleIdToStatusAndDetailsAsMap, REJECTED)) {
-            return SUBSCRIPTION_NOT_APPLICABLE;
-        }
-        if (allTargetsHaveStatus(cmHandleIdToStatusAndDetailsAsMap, PENDING)) {
-            return SUBSCRIPTION_PENDING;
-        }
-        return PARTIALLY_APPLIED_SUBSCRIPTION;
-    }
-
-    private boolean allTargetsHaveStatus(final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap,
-                                         final SubscriptionStatus subscriptionStatus) {
-        return cmHandleIdToStatusAndDetailsAsMap.values().stream()
-                .allMatch(entryset -> entryset.containsValue(subscriptionStatus.toString()));
-    }
-
-    private CmSubscriptionNcmpOutEvent fromCmSubscriptionEvent(
-            final CmSubscriptionEvent cmSubscriptionEvent,
-            final NcmpResponseStatus ncmpResponseStatus) {
-
-        final CmSubscriptionNcmpOutEvent cmSubscriptionNcmpOutEvent =
-                cmSubscriptionEventToCmSubscriptionNcmpOutEventMapper.toCmSubscriptionNcmpOutEvent(
-                        cmSubscriptionEvent);
-        cmSubscriptionNcmpOutEvent.getData().setStatusCode(Integer.parseInt(ncmpResponseStatus.getCode()));
-        cmSubscriptionNcmpOutEvent.getData().setStatusMessage(ncmpResponseStatus.getMessage());
-
-        return cmSubscriptionNcmpOutEvent;
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/ResponseTimeoutTask.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/ResponseTimeoutTask.java
deleted file mode 100644
index 8832ca3..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/ResponseTimeoutTask.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription;
-
-import com.hazelcast.map.IMap;
-import java.util.Set;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.ncmp.api.models.CmSubscriptionEvent;
-
-@Slf4j
-@RequiredArgsConstructor
-public class ResponseTimeoutTask implements Runnable {
-
-    private final IMap<String, Set<String>> forwardedSubscriptionEventCache;
-    private final CmSubscriptionNcmpOutEventPublisher cmSubscriptionNcmpOutEventPublisher;
-    private final CmSubscriptionEvent cmSubscriptionEvent;
-
-    @Override
-    public void run() {
-        generateTimeoutResponse();
-    }
-
-    private void generateTimeoutResponse() {
-        final String subscriptionClientId = cmSubscriptionEvent.getClientId();
-        final String subscriptionName = cmSubscriptionEvent.getSubscriptionName();
-        final String subscriptionEventId = subscriptionClientId + subscriptionName;
-        if (forwardedSubscriptionEventCache.containsKey(subscriptionEventId)) {
-            cmSubscriptionNcmpOutEventPublisher.sendResponse(cmSubscriptionEvent,
-                    "subscriptionCreatedStatus");
-            forwardedSubscriptionEventCache.remove(subscriptionEventId);
-        }
-    }
-}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/CmSubscriptionEventCloudMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/CmSubscriptionEventCloudMapper.java
deleted file mode 100644
index 8e565d2..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/CmSubscriptionEventCloudMapper.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.utils;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import io.cloudevents.CloudEvent;
-import io.cloudevents.core.builder.CloudEventBuilder;
-import java.net.URI;
-import java.util.UUID;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent;
-import org.springframework.stereotype.Component;
-
-@Slf4j
-@Component
-@RequiredArgsConstructor
-public class CmSubscriptionEventCloudMapper {
-
-    private final ObjectMapper objectMapper;
-
-    private static String randomId = UUID.randomUUID().toString();
-
-    /**
-     * Maps CmSubscriptionDmiInEvent to a CloudEvent.
-     *
-     * @param cmSubscriptionDmiInEvent object.
-     * @param eventKey                 as String.
-     * @return CloudEvent built.
-     */
-    public CloudEvent toCloudEvent(final CmSubscriptionDmiInEvent cmSubscriptionDmiInEvent, final String eventKey,
-            final String eventType) {
-        try {
-            return CloudEventBuilder.v1().withId(randomId)
-                    .withSource(URI.create(cmSubscriptionDmiInEvent.getData().getSubscription().getClientID()))
-                    .withType(eventType).withExtension("correlationid", eventKey)
-                    .withDataSchema(URI.create("urn:cps:" + CmSubscriptionDmiInEvent.class.getName() + ":1.0.0"))
-                    .withData(objectMapper.writeValueAsBytes(cmSubscriptionDmiInEvent)).build();
-        } catch (final JsonProcessingException jsonProcessingException) {
-            log.error("The Cloud Event could not be constructed", jsonProcessingException);
-        }
-        return null;
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionOutcomeCloudMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionOutcomeCloudMapper.java
deleted file mode 100644
index af629a6..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/SubscriptionOutcomeCloudMapper.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.utils;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import io.cloudevents.CloudEvent;
-import io.cloudevents.core.builder.CloudEventBuilder;
-import java.net.URI;
-import java.util.UUID;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.CmSubscriptionNcmpOutEvent;
-import org.springframework.stereotype.Component;
-
-@Slf4j
-@Component
-@RequiredArgsConstructor
-public class SubscriptionOutcomeCloudMapper {
-
-    private final ObjectMapper objectMapper;
-
-    private static String randomId = UUID.randomUUID().toString();
-
-    /**
-     * Maps CmSubscriptionNcmpOutEvent to a CloudEvent.
-     *
-     * @param cmSubscriptionNcmpOutEvent object
-     * @return CloudEvent
-     */
-    public CloudEvent toCloudEvent(final CmSubscriptionNcmpOutEvent cmSubscriptionNcmpOutEvent,
-                                          final String eventKey, final String eventType) {
-        try {
-            return CloudEventBuilder.v1()
-                    .withId(randomId)
-                    .withSource(URI.create("NCMP"))
-                    .withType(eventType)
-                    .withExtension("correlationid", eventKey)
-                    .withDataSchema(URI.create("urn:cps:" + CmSubscriptionNcmpOutEvent.class.getName() + ":1.0.0"))
-                    .withData(objectMapper.writeValueAsBytes(cmSubscriptionNcmpOutEvent)).build();
-        } catch (final JsonProcessingException jsonProcessingException) {
-            log.error("The Cloud Event could not be constructed", jsonProcessingException);
-        }
-        return null;
-    }
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelSubscriptionEvent.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelSubscriptionEvent.java
deleted file mode 100644
index a6cfa7b..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelSubscriptionEvent.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-
-package org.onap.cps.ncmp.api.impl.yangmodels;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonInclude.Include;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import java.util.List;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus;
-
-/**
- * Subscription event model to persist data into DB.
- * Yang model subscription event
- */
-@Getter
-@Setter
-@NoArgsConstructor
-@JsonInclude(Include.NON_NULL)
-@EqualsAndHashCode(onlyExplicitlyIncluded = true)
-public class YangModelSubscriptionEvent {
-
-    @EqualsAndHashCode.Include
-    @JsonProperty("clientID")
-    private String clientId;
-
-    @EqualsAndHashCode.Include
-    @JsonProperty("subscriptionName")
-    private String subscriptionName;
-
-    private String topic;
-
-    @JsonProperty("isTagged")
-    private boolean isTagged;
-
-    private Predicates predicates;
-
-
-    @Data
-    @JsonInclude(JsonInclude.Include.NON_NULL)
-    public static class Predicates {
-
-        private String datastore;
-
-        private List<TargetCmHandle> targetCmHandles;
-
-    }
-
-    @AllArgsConstructor
-    @Data
-    @JsonInclude(JsonInclude.Include.NON_NULL)
-    public static class TargetCmHandle {
-
-        @JsonProperty()
-        private final String cmHandleId;
-
-        @JsonProperty()
-        private final SubscriptionStatus status;
-
-        @JsonProperty()
-        private final String details;
-
-        /**
-         * Constructor with single parameter for TargetCmHandle.
-         *
-         * @param cmHandleId as cm handle id
-         */
-        public TargetCmHandle(final String cmHandleId) {
-            this.cmHandleId = cmHandleId;
-            this.status = SubscriptionStatus.PENDING;
-            this.details = "Subscription forwarded to dmi plugin";
-        }
-    }
-}
-
-
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmSubscriptionEvent.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmSubscriptionEvent.java
deleted file mode 100644
index c20696a..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmSubscriptionEvent.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.models;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import jakarta.validation.Valid;
-import jakarta.validation.constraints.NotNull;
-import java.util.ArrayList;
-import java.util.List;
-import lombok.Getter;
-import lombok.Setter;
-
-
-@JsonInclude(JsonInclude.Include.NON_NULL)
-@Getter
-@Setter
-public class CmSubscriptionEvent {
-
-    @JsonProperty("clientId")
-    @NotNull
-    private String clientId;
-
-    @JsonProperty("subscriptionName")
-    @NotNull
-    private String subscriptionName;
-
-    @JsonProperty("cmSubscriptionStatus")
-    @Valid
-    @NotNull
-    private List<CmSubscriptionStatus> cmSubscriptionStatus = new ArrayList<>();
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmSubscriptionStatus.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmSubscriptionStatus.java
deleted file mode 100644
index c569123..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmSubscriptionStatus.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.models;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import jakarta.validation.constraints.NotNull;
-import lombok.Getter;
-import lombok.Setter;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus;
-
-@JsonInclude(JsonInclude.Include.NON_NULL)
-@Getter
-@Setter
-public class CmSubscriptionStatus {
-
-    @JsonProperty("id")
-    @NotNull
-    private String id;
-
-    @JsonProperty("status")
-    @NotNull
-    private SubscriptionStatus status;
-
-    @JsonProperty("details")
-    private String details;
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/SubscriptionEventResponse.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/SubscriptionEventResponse.java
deleted file mode 100644
index cabd868..0000000
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/SubscriptionEventResponse.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.models;
-
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import java.util.Map;
-import lombok.Getter;
-import lombok.Setter;
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus;
-
-@JsonInclude(JsonInclude.Include.NON_NULL)
-@Getter
-@Setter
-public class SubscriptionEventResponse {
-    @JsonProperty("clientId")
-    private String clientId;
-    @JsonProperty("subscriptionName")
-    private String subscriptionName;
-    @JsonProperty("dmiName")
-    private String dmiName;
-    @JsonProperty("cmHandleIdToStatus")
-    private Map<String, SubscriptionStatus> cmHandleIdToStatus;
-}
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/AbstractModelLoader.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/AbstractModelLoader.java
index bd8dec4..a3ebec3 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/AbstractModelLoader.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/AbstractModelLoader.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -47,8 +47,8 @@
 
     private final CpsDataspaceService cpsDataspaceService;
     private final CpsModuleService cpsModuleService;
-    private final CpsDataService cpsDataService;
     private final CpsAnchorService cpsAnchorService;
+    protected final CpsDataService cpsDataService;
 
     private static final int EXIT_CODE_ON_ERROR = 1;
 
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/CmDataSubscriptionModelLoader.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/CmDataSubscriptionModelLoader.java
index c0f0279..88ba5e9 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/CmDataSubscriptionModelLoader.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/CmDataSubscriptionModelLoader.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -21,12 +21,16 @@
 package org.onap.cps.ncmp.init;
 
 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DATASPACE_NAME;
+import static org.onap.cps.utils.ContentType.JSON;
 
+import java.time.OffsetDateTime;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.api.CpsAnchorService;
 import org.onap.cps.api.CpsDataService;
 import org.onap.cps.api.CpsDataspaceService;
 import org.onap.cps.api.CpsModuleService;
+import org.onap.cps.ncmp.api.impl.exception.NcmpStartUpException;
+import org.onap.cps.spi.exceptions.AlreadyDefinedException;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
@@ -38,19 +42,14 @@
     private static final String SCHEMASET_NAME = "cm-data-subscriptions";
     private static final String ANCHOR_NAME = "cm-data-subscriptions";
     private static final String REGISTRY_DATANODE_NAME = "datastores";
-
-    private static final String DEPRECATED_MODEL_FILENAME = "subscription.yang";
-    private static final String DEPRECATED_ANCHOR_NAME = "AVC-Subscriptions";
-    private static final String DEPRECATED_SCHEMASET_NAME = "subscriptions";
-    private static final String DEPRECATED_REGISTRY_DATANODE_NAME = "subscription-registry";
-
-
+    private static final String DATASTORE_PASSTHROUGH_OPERATIONAL = "ncmp-datastores:passthrough-operational";
+    private static final String DATASTORE_PASSTHROUGH_RUNNING = "ncmp-datastores:passthrough-running";
 
     public CmDataSubscriptionModelLoader(final CpsDataspaceService cpsDataspaceService,
                                          final CpsModuleService cpsModuleService,
-                                         final CpsDataService cpsDataService,
-                                         final CpsAnchorService cpsAnchorService) {
-        super(cpsDataspaceService, cpsModuleService, cpsDataService, cpsAnchorService);
+                                         final CpsAnchorService cpsAnchorService,
+                                         final CpsDataService cpsDataService) {
+        super(cpsDataspaceService, cpsModuleService, cpsAnchorService, cpsDataService);
     }
 
     @Value("${ncmp.model-loader.subscription:true}")
@@ -68,12 +67,26 @@
     }
 
     private void onboardSubscriptionModels() {
-        createSchemaSet(NCMP_DATASPACE_NAME, DEPRECATED_SCHEMASET_NAME, DEPRECATED_MODEL_FILENAME);
-        createAnchor(NCMP_DATASPACE_NAME, DEPRECATED_SCHEMASET_NAME, DEPRECATED_ANCHOR_NAME);
-        createTopLevelDataNode(NCMP_DATASPACE_NAME, DEPRECATED_ANCHOR_NAME, DEPRECATED_REGISTRY_DATANODE_NAME);
-
         createSchemaSet(NCMP_DATASPACE_NAME, SCHEMASET_NAME, MODEL_FILENAME);
         createAnchor(NCMP_DATASPACE_NAME, SCHEMASET_NAME, ANCHOR_NAME);
         createTopLevelDataNode(NCMP_DATASPACE_NAME, ANCHOR_NAME, REGISTRY_DATANODE_NAME);
+        createDatastore(DATASTORE_PASSTHROUGH_OPERATIONAL, DATASTORE_PASSTHROUGH_RUNNING);
     }
+
+    private void createDatastore(final String... datastoreNames) {
+        for (final String datastoreName : datastoreNames) {
+            final String nodeData = "{\"datastore\":[{\"name\":\"" + datastoreName + "\",\"cm-handles\":{}}]}";
+            try {
+                cpsDataService.saveData(NCMP_DATASPACE_NAME, ANCHOR_NAME, "/" + REGISTRY_DATANODE_NAME, nodeData,
+                        OffsetDateTime.now(), JSON);
+            } catch (final AlreadyDefinedException exception) {
+                log.info("Creating new child data node '{}' for data node '{}' failed as data node already exists",
+                        datastoreName, REGISTRY_DATANODE_NAME);
+            } catch (final Exception exception) {
+                log.error("Creating data node failed: {}", exception.getMessage());
+                throw new NcmpStartUpException("Creating data node failed", exception.getMessage());
+            }
+        }
+    }
+
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/InventoryModelLoader.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/InventoryModelLoader.java
index 0e562cd..01bfc2b 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/InventoryModelLoader.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/init/InventoryModelLoader.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -39,9 +39,9 @@
 
     public InventoryModelLoader(final CpsDataspaceService cpsDataspaceService,
                                 final CpsModuleService cpsModuleService,
-                                final CpsDataService cpsDataService,
-                                final CpsAnchorService cpsAnchorService) {
-        super(cpsDataspaceService, cpsModuleService, cpsDataService, cpsAnchorService);
+                                final CpsAnchorService cpsAnchorService,
+                                final CpsDataService cpsDataService) {
+        super(cpsDataspaceService, cpsModuleService, cpsAnchorService, cpsDataService);
     }
 
     @Override
diff --git a/cps-ncmp-service/src/main/resources/models/subscription.yang b/cps-ncmp-service/src/main/resources/models/subscription.yang
deleted file mode 100644
index 7096c18..0000000
--- a/cps-ncmp-service/src/main/resources/models/subscription.yang
+++ /dev/null
@@ -1,57 +0,0 @@
-module subscription {
-    yang-version 1.1;
-    namespace "org:onap:ncmp:subscription";
-
-    prefix subs;
-
-    revision "2023-03-21" {
-        description
-            "NCMP subscription model";
-    }
-
-    container subscription-registry {
-        list subscription {
-            key "clientID subscriptionName";
-
-            leaf clientID {
-                type string;
-            }
-
-            leaf subscriptionName {
-                type string;
-            }
-
-            leaf topic {
-                type string;
-            }
-
-            leaf isTagged {
-                type boolean;
-            }
-
-            container predicates {
-
-                list targetCmHandles {
-                    key "cmHandleId";
-
-                    leaf cmHandleId {
-                      type string;
-                    }
-
-                    leaf status {
-                      type string;
-                    }
-
-                    leaf details {
-                        type string;
-                    }
-                }
-
-                leaf datastore {
-                    type string;
-                }
-            }
-
-        }
-    }
-}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/config/embeddedcache/ForwardedSubscriptionEventCacheConfigSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/config/embeddedcache/ForwardedSubscriptionEventCacheConfigSpec.groovy
deleted file mode 100644
index 879525e..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/config/embeddedcache/ForwardedSubscriptionEventCacheConfigSpec.groovy
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.config.embeddedcache
-
-import com.hazelcast.config.Config
-import com.hazelcast.core.Hazelcast
-import com.hazelcast.map.IMap
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.lang.Specification
-
-@SpringBootTest(classes = [ForwardedSubscriptionEventCacheConfig])
-class ForwardedSubscriptionEventCacheConfigSpec extends Specification {
-
-    @Autowired
-    private IMap<String, Set<String>> forwardedSubscriptionEventCache
-
-    def 'Embedded (hazelcast) cache for Forwarded Subscription Event Cache.'() {
-        expect: 'system is able to create an instance of the Forwarded Subscription Event Cache'
-            assert null != forwardedSubscriptionEventCache
-        and: 'there is at least 1 instance'
-            assert Hazelcast.allHazelcastInstances.size() > 0
-        and: 'Forwarded Subscription Event Cache is present'
-            assert Hazelcast.allHazelcastInstances.name.contains('hazelCastInstanceSubscriptionEvents')
-    }
-
-    def 'Verify configs for Distributed Caches'(){
-        given: 'the Forwarded Subscription Event Cache config'
-            def forwardedSubscriptionEventCacheConfig =  Hazelcast.getHazelcastInstanceByName('hazelCastInstanceSubscriptionEvents').config
-            def forwardedSubscriptionEventCacheMapConfig =  forwardedSubscriptionEventCacheConfig.mapConfigs.get('forwardedSubscriptionEventCacheMapConfig')
-        expect: 'system created instance with correct config'
-            assert forwardedSubscriptionEventCacheConfig.clusterName == 'cps-and-ncmp-test-caches'
-            assert forwardedSubscriptionEventCacheMapConfig.backupCount == 3
-            assert forwardedSubscriptionEventCacheMapConfig.asyncBackupCount == 3
-    }
-
-    def 'Verify deployment network configs for Distributed Caches'() {
-        given: 'the Forwarded Subscription Event Cache config'
-            def forwardedSubscriptionEventCacheNetworkConfig = Hazelcast.getHazelcastInstanceByName('hazelCastInstanceSubscriptionEvents').config.networkConfig
-        expect: 'system created instance with correct config'
-            assert forwardedSubscriptionEventCacheNetworkConfig.join.autoDetectionConfig.enabled
-            assert !forwardedSubscriptionEventCacheNetworkConfig.join.kubernetesConfig.enabled
-    }
-
-    def 'Verify network config'() {
-        given: 'Synchronization config object and test configuration'
-            def objectUnderTest = new ForwardedSubscriptionEventCacheConfig()
-            def testConfig = new Config()
-        when: 'kubernetes properties are enabled'
-            objectUnderTest.cacheKubernetesEnabled = true
-            objectUnderTest.cacheKubernetesServiceName = 'test-service-name'
-        and: 'method called to update the discovery mode'
-            objectUnderTest.updateDiscoveryMode(testConfig)
-        then: 'applied properties are reflected'
-            assert testConfig.networkConfig.join.kubernetesConfig.enabled
-            assert testConfig.networkConfig.join.kubernetesConfig.properties.get('service-name') == 'test-service-name'
-
-    }
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistenceSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistenceSpec.groovy
deleted file mode 100644
index da1a122..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/deprecated/subscriptions/SubscriptionPersistenceSpec.groovy
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.deprecated.subscriptions
-
-import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DATASPACE_NAME
-import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NO_TIMESTAMP
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import org.onap.cps.api.CpsDataService
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent
-import org.onap.cps.spi.model.DataNodeBuilder
-import org.onap.cps.utils.JsonObjectMapper
-import org.onap.cps.api.CpsModuleService
-import org.onap.cps.spi.utils.CpsValidator
-import spock.lang.Specification
-
-class SubscriptionPersistenceSpec extends Specification {
-
-    private static final String SUBSCRIPTION_ANCHOR_NAME = "AVC-Subscriptions";
-    private static final String SUBSCRIPTION_REGISTRY_PARENT = "/subscription-registry";
-    private static final String SUBSCRIPTION_REGISTRY_PREDICATES_XPATH = "/subscription-registry/subscription[@clientID='some-client-id' and @subscriptionName='some-subscription-name']/predicates";
-
-    def spiedJsonObjectMapper = Spy(new JsonObjectMapper(new ObjectMapper()))
-    def mockCpsDataService = Mock(CpsDataService)
-    def mockCpsModuleService = Mock(CpsModuleService)
-    def mockCpsValidator = Mock(CpsValidator)
-
-    def objectUnderTest = new SubscriptionPersistenceImpl(spiedJsonObjectMapper, mockCpsDataService,
-            mockCpsModuleService, mockCpsValidator)
-
-    def predicates = new YangModelSubscriptionEvent.Predicates(datastore: 'some-datastore',
-        targetCmHandles: [new YangModelSubscriptionEvent.TargetCmHandle('cmhandle1'),
-                          new YangModelSubscriptionEvent.TargetCmHandle('cmhandle2')])
-    def yangModelSubscriptionEvent = new YangModelSubscriptionEvent(clientId: 'some-client-id',
-        subscriptionName: 'some-subscription-name', tagged: true, topic: 'some-topic', predicates: predicates)
-
-   def 'save a subscription event as yang model into db for the #scenarios' () {
-       given: 'a blank data node that exist in db'
-           def blankDataNode = new DataNodeBuilder().withDataspace(NCMP_DATASPACE_NAME)
-                .withAnchor('AVC-Subscriptions').withXpath('/subscription-registry').build()
-       and: 'cps data service return an empty data node'
-            mockCpsDataService.getDataNodes(*_) >> [blankDataNode]
-       when: 'the yangModelSubscriptionEvent is saved into db'
-            objectUnderTest.saveSubscriptionEvent(yangModelSubscriptionEvent)
-       then: 'the cpsDataService save operation is called with the correct data'
-            1 * mockCpsDataService.saveListElements(NCMP_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-                SUBSCRIPTION_REGISTRY_PARENT,
-                '{"subscription":[{' +
-                    '"topic":"some-topic",' +
-                    '"predicates":{"datastore":"some-datastore","targetCmHandles":[{"cmHandleId":"cmhandle1","status":"PENDING","details":"Subscription forwarded to dmi plugin"},' +
-                    '{"cmHandleId":"cmhandle2","status":"PENDING","details":"Subscription forwarded to dmi plugin"}]},' +
-                    '"clientID":"some-client-id","subscriptionName":"some-subscription-name","isTagged":true}]}',
-                NO_TIMESTAMP)
-   }
-
-    def 'add or replace cm handle list element into db' () {
-        given: 'a data node with child node exist in db'
-            def leaves1 = [status:'REJECTED', cmHandleId:'cmhandle1', details:'Cm handle does not exist'] as Map
-            def childDataNode = new DataNodeBuilder().withDataspace(NCMP_DATASPACE_NAME)
-                .withAnchor('AVC-Subscriptions').withXpath('/subscription-registry/subscription')
-                .withLeaves(leaves1).build()
-            def engagedDataNode = new DataNodeBuilder().withDataspace(NCMP_DATASPACE_NAME)
-                .withAnchor('AVC-Subscriptions').withXpath('/subscription-registry')
-                .withChildDataNodes([childDataNode]).build()
-        and: 'cps data service return data node including a child data node'
-            mockCpsDataService.getDataNodes(*_) >> [engagedDataNode]
-        and: 'cps data service return data node for querying by xpaths'
-            mockCpsDataService.getDataNodesForMultipleXpaths(*_) >> [engagedDataNode]
-        when: 'the yang model subscription event is saved into db'
-            objectUnderTest.saveSubscriptionEvent(yangModelSubscriptionEvent)
-        then: 'the cpsDataService save non-existing cm handle with the correct data'
-            1 * mockCpsDataService.saveListElements(NCMP_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-                SUBSCRIPTION_REGISTRY_PREDICATES_XPATH, '{"targetCmHandles":[{"cmHandleId":"cmhandle2","status":"PENDING","details":"Subscription forwarded to dmi plugin"}]}',
-                NO_TIMESTAMP)
-        and: 'the cpsDataService update existing cm handle with the correct data'
-            1 * mockCpsDataService.updateNodeLeaves(NCMP_DATASPACE_NAME, SUBSCRIPTION_ANCHOR_NAME,
-                SUBSCRIPTION_REGISTRY_PREDICATES_XPATH, '{"targetCmHandles":[{"cmHandleId":"cmhandle1","status":"PENDING","details":"Subscription forwarded to dmi plugin"}]}',
-                NO_TIMESTAMP)
-    }
-
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/ClientCmSubscriptionNcmpInEventMapperSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/ClientCmSubscriptionNcmpInEventMapperSpec.groovy
deleted file mode 100644
index 468a402..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/ClientCmSubscriptionNcmpInEventMapperSpec.groovy
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2023 Nordix Foundation
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import org.mapstruct.factory.Mappers
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.lang.Specification
-
-@SpringBootTest(classes = [JsonObjectMapper, ObjectMapper])
-class ClientCmSubscriptionNcmpInEventMapperSpec extends Specification {
-
-    CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper objectUnderTest = Mappers.getMapper(CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper)
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    def 'Map clients subscription event to ncmps subscription event'() {
-        given: 'a Subscription Event'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpInEvent.json')
-            def testEventToMap = jsonObjectMapper.convertJsonString(jsonData, CmSubscriptionNcmpInEvent.class)
-        when: 'the client event is mapped to a ncmp subscription event'
-            def result = objectUnderTest.toCmSubscriptionDmiInEvent(testEventToMap)
-        then: 'the resulting ncmp subscription event contains the correct clientId'
-            assert result.getData().getSubscription().getClientID() == "SCO-9989752"
-        and: 'subscription name'
-            assert result.getData().getSubscription().getName() == "cm-subscription-001"
-        and: 'is tagged value is false'
-            assert result.getData().getSubscription().getIsTagged() == false
-        and: 'data category is CM'
-            assert result.getData().getDataType().getDataCategory() == 'CM'
-        and: 'predicate targets is null'
-            assert result.getData().getPredicates().getTargets() == []
-        and: 'datastore is passthrough-running'
-            assert result.getData().getPredicates().getDatastore() == 'ncmp-datastore:passthrough-running'
-    }
-
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventConsumerSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventConsumerSpec.groovy
deleted file mode 100644
index 1d38d3f..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventConsumerSpec.groovy
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription
-
-import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DATASPACE_NAME
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.hazelcast.map.IMap
-import io.cloudevents.CloudEvent
-import io.cloudevents.core.builder.CloudEventBuilder
-import org.apache.kafka.clients.consumer.ConsumerRecord
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionPersistenceImpl
-import org.onap.cps.ncmp.api.kafka.MessagingBaseSpec
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.CmSubscriptionDmiOutEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.spi.model.DataNodeBuilder
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-
-@SpringBootTest(classes = [ObjectMapper, JsonObjectMapper])
-class CmSubscriptionDmiOutEventConsumerSpec extends MessagingBaseSpec {
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    @Autowired
-    ObjectMapper objectMapper
-
-    IMap<String, Set<String>> mockForwardedSubscriptionEventCache = Mock(IMap<String, Set<String>>)
-    def mockSubscriptionPersistence = Mock(SubscriptionPersistenceImpl)
-    def mockSubscriptionEventResponseMapper  = Mock(CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper)
-    def mockCmSubscriptionNcmpOutEventPublisher = Mock(CmSubscriptionNcmpOutEventPublisher)
-
-    def objectUnderTest = new CmSubscriptionDmiOutEventConsumer(mockForwardedSubscriptionEventCache,
-        mockSubscriptionPersistence, mockSubscriptionEventResponseMapper, mockCmSubscriptionNcmpOutEventPublisher)
-
-    def 'Consume dmi out event where all DMIs have responded'() {
-        given: 'a consumer record including cloud event having dmi out event'
-            def dmiOutConsumerRecord = getDmiOutConsumerRecord()
-        and: 'notifications are enabled'
-            objectUnderTest.notificationFeatureEnabled = notificationEnabled
-        and: 'subscription model loader is enabled'
-            objectUnderTest.subscriptionModelLoaderEnabled = modelLoaderEnabled
-        and: 'subscription persistence service returns data node includes no pending cm handle'
-            mockSubscriptionPersistence.getCmHandlesForSubscriptionEvent(*_) >> [getDataNode()]
-        when: 'the valid event is consumed'
-            objectUnderTest.consumeDmiOutEvent(dmiOutConsumerRecord)
-        then: 'the forwarded subscription event cache returns only the received dmiName existing for the subscription create event'
-            1 * mockForwardedSubscriptionEventCache.containsKey('SCO-9989752cm-subscription-001') >> true
-            1 * mockForwardedSubscriptionEventCache.get('SCO-9989752cm-subscription-001') >> (['some-dmi-name'] as Set)
-        and: 'the forwarded subscription event cache returns an empty Map when the dmiName has been removed'
-            1 * mockForwardedSubscriptionEventCache.get('SCO-9989752cm-subscription-001') >> ([] as Set)
-        and: 'the response event is map to yang model'
-            numberOfTimeToPersist * mockSubscriptionEventResponseMapper.toYangModelSubscriptionEvent(_)
-        and: 'the response event is persisted into the db'
-            numberOfTimeToPersist * mockSubscriptionPersistence.saveSubscriptionEvent(_)
-        and: 'the subscription event is removed from the map'
-            numberOfTimeToRemove * mockForwardedSubscriptionEventCache.remove('SCO-9989752cm-subscription-001')
-        and: 'a response outcome has been created'
-            numberOfTimeToResponse * mockCmSubscriptionNcmpOutEventPublisher.sendResponse(_, 'subscriptionCreated')
-        where: 'the following values are used'
-            scenario                                              | modelLoaderEnabled  |   notificationEnabled  ||  numberOfTimeToPersist  ||  numberOfTimeToRemove  || numberOfTimeToResponse
-            'Both model loader and notification are enabled'      |    true             |     true               ||   1                     ||      1                 ||       1
-            'Both model loader and notification are disabled'     |    false            |     false              ||   0                     ||      0                 ||       0
-            'Model loader enabled and notification  disabled'     |    true             |     false              ||   1                     ||      0                 ||       0
-            'Model loader disabled and notification enabled'      |    false            |     true               ||   0                     ||      1                 ||       1
-    }
-
-    def 'Consume dmi out event where another DMI has not yet responded'() {
-        given: 'a subscription event response and notifications are enabled'
-            objectUnderTest.notificationFeatureEnabled = notificationEnabled
-        and: 'subscription model loader is enabled'
-            objectUnderTest.subscriptionModelLoaderEnabled = modelLoaderEnabled
-        when: 'the valid event is consumed'
-            objectUnderTest.consumeDmiOutEvent(getDmiOutConsumerRecord())
-        then: 'the forwarded subscription event cache returns only the received dmiName existing for the subscription create event'
-            1 * mockForwardedSubscriptionEventCache.containsKey('SCO-9989752cm-subscription-001') >> true
-            1 * mockForwardedSubscriptionEventCache.get('SCO-9989752cm-subscription-001') >> (['responded-dmi', 'non-responded-dmi'] as Set)
-        and: 'the forwarded subscription event cache returns an empty Map when the dmiName has been removed'
-            1 * mockForwardedSubscriptionEventCache.get('SCO-9989752cm-subscription-001') >> (['non-responded-dmi'] as Set)
-        and: 'the response event is map to yang model'
-            numberOfTimeToPersist * mockSubscriptionEventResponseMapper.toYangModelSubscriptionEvent(_)
-        and: 'the response event is persisted into the db'
-            numberOfTimeToPersist * mockSubscriptionPersistence.saveSubscriptionEvent(_)
-        and: 'the subscription event is removed from the map'
-        and: 'the subscription event is not removed from the map'
-            0 * mockForwardedSubscriptionEventCache.remove(_)
-        and: 'a response outcome has not been created'
-            0 * mockCmSubscriptionNcmpOutEventPublisher.sendResponse(*_)
-        where: 'the following values are used'
-            scenario                                              | modelLoaderEnabled  |   notificationEnabled  ||  numberOfTimeToPersist
-            'Both model loader and notification are enabled'      |    true             |     true               ||   1
-            'Both model loader and notification are disabled'     |    false            |     false              ||   0
-            'Model loader enabled and notification  disabled'     |    true             |     false              ||   1
-            'Model loader disabled and notification enabled'      |    false            |     true               ||   0
-    }
-
-    def getDmiOutEvent() {
-        def cmSubscriptionDmiOutEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionDmiOutEvent.json')
-        return jsonObjectMapper.convertJsonString(cmSubscriptionDmiOutEventJsonData, CmSubscriptionDmiOutEvent.class)
-    }
-
-    def getCloudEvent() {
-        return CloudEventBuilder.v1()
-            .withData(objectMapper.writeValueAsBytes(getDmiOutEvent()))
-            .withId('some-id')
-            .withType('subscriptionCreated')
-            .withSource(URI.create('NCMP')).build()
-    }
-
-    def getDmiOutConsumerRecord() {
-        return new ConsumerRecord<String, CloudEvent>('topic-name', 0, 0, 'event-key', getCloudEvent())
-    }
-
-    def getDataNode() {
-        def leaves = [status:'ACCEPTED', cmHandleId:'cmhandle1'] as Map
-        return new DataNodeBuilder().withDataspace(NCMP_DATASPACE_NAME)
-            .withAnchor('AVC-Subscriptions').withXpath('/subscription-registry/subscription')
-            .withLeaves(leaves).build()
-    }
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapperSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapperSpec.groovy
deleted file mode 100644
index 1c91cb5..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapperSpec.groovy
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import org.mapstruct.factory.Mappers
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.CmSubscriptionDmiOutEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.lang.Specification
-
-
-@SpringBootTest(classes = [JsonObjectMapper, ObjectMapper])
-class CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapperSpec extends Specification {
-
-    CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper objectUnderTest = Mappers.getMapper(CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper)
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    def 'Map dmi out event to yang model subscription event'() {
-        given: 'a dmi out event'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionDmiOutEvent.json')
-            def testEventToMap = jsonObjectMapper.convertJsonString(jsonData, CmSubscriptionDmiOutEvent.class)
-        when: 'the event is mapped to a yang model subscription'
-            def result = objectUnderTest.toYangModelSubscriptionEvent(testEventToMap)
-        then: 'the resulting yang model subscription event contains the correct clientId'
-            assert result.clientId == "SCO-9989752"
-        and: 'subscription name'
-            assert result.subscriptionName == "cm-subscription-001"
-        and: 'predicate targets cm handle size as expected'
-            assert result.predicates.targetCmHandles.size() == 2
-        and: 'predicate targets cm handle ids as expected'
-            assert result.predicates.targetCmHandles.cmHandleId == ["CMHandle1", "CMHandle2"]
-        and: 'the status for these targets is set to expected values'
-            assert result.predicates.targetCmHandles.status == [SubscriptionStatus.REJECTED, SubscriptionStatus.REJECTED]
-    }
-
-}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionEventToCmSubscriptionNcmpOutEventMapperSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionEventToCmSubscriptionNcmpOutEventMapperSpec.groovy
deleted file mode 100644
index 17b0984..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionEventToCmSubscriptionNcmpOutEventMapperSpec.groovy
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import org.mapstruct.factory.Mappers
-import org.onap.cps.ncmp.api.models.CmSubscriptionEvent
-import org.onap.cps.ncmp.api.models.CmSubscriptionStatus
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.spi.exceptions.DataValidationException
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.lang.Specification
-
-
-@SpringBootTest(classes = [JsonObjectMapper, ObjectMapper])
-class CmSubscriptionEventToCmSubscriptionNcmpOutEventMapperSpec extends Specification {
-
-    CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper objectUnderTest = Mappers.getMapper(CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper)
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    def 'Map cm subscription event to ncmp out event'() {
-        given: 'a cm subscription event'
-            def cmSubscriptionEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionEvent.json')
-            def cmSubscriptionEvent = jsonObjectMapper.convertJsonString(cmSubscriptionEventJsonData, CmSubscriptionEvent.class)
-        when: 'cm subscription event is mapped to ncmp out event'
-            def result = objectUnderTest.toCmSubscriptionNcmpOutEvent(cmSubscriptionEvent)
-        then: 'the resulting ncmp out event contains expected pending targets per details grouping'
-            def pendingCmHandleTargetsPerDetails = result.getData().getAdditionalInfo().getPending()
-            assert pendingCmHandleTargetsPerDetails.get(0).getDetails() == 'Some other error happened'
-            assert pendingCmHandleTargetsPerDetails.get(0).getTargets() == ['CMHandle4','CMHandle5']
-            assert pendingCmHandleTargetsPerDetails.get(1).getDetails() == 'Some error causes pending'
-            assert pendingCmHandleTargetsPerDetails.get(1).getTargets() == ['CMHandle3']
-        and: 'the resulting ncmp out event contains expected rejected targets per details grouping'
-            def rejectedCmHandleTargetsPerDetails = result.getData().getAdditionalInfo().getRejected()
-            assert rejectedCmHandleTargetsPerDetails.get(0).getDetails() == 'Some other error message from the DMI'
-            assert rejectedCmHandleTargetsPerDetails.get(0).getTargets() == ['CMHandle2']
-            assert rejectedCmHandleTargetsPerDetails.get(1).getDetails() == 'Some error message from the DMI'
-            assert rejectedCmHandleTargetsPerDetails.get(1).getTargets() == ['CMHandle1']
-    }
-
-    def 'Map cm subscription event to ncmp out event with the given scenarios causes an exception'() {
-        given: 'a cm subscription event'
-            def cmSubscriptionEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionEvent.json')
-            def cmSubscriptionEvent = jsonObjectMapper.convertJsonString(cmSubscriptionEventJsonData, CmSubscriptionEvent.class)
-        and: 'set cm subscription status with given scenarios'
-            cmSubscriptionEvent.setCmSubscriptionStatus(subscriptionStatusList)
-        when: 'cm subscription event is mapped to ncmp out event'
-            objectUnderTest.toCmSubscriptionNcmpOutEvent(cmSubscriptionEvent)
-        then: 'a DataValidationException is thrown with an expected exception details'
-            def exception = thrown(DataValidationException)
-            exception.details == 'CmSubscriptionStatus list cannot be null or empty'
-        where: 'the following values are used'
-            scenario                            ||     subscriptionStatusList
-            'A null subscription status list'   ||     null
-            'An empty subscription status list' ||     new ArrayList<CmSubscriptionStatus>()
-    }
-
-    def 'Map cm subscription event to ncmp out event without any exception'() {
-        given: 'a cm subscription Event'
-            def subscriptionResponseJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionEvent.json')
-            def subscriptionResponseEvent = jsonObjectMapper.convertJsonString(subscriptionResponseJsonData, CmSubscriptionEvent.class)
-        when: 'cm subscription event is mapped to ncmp out event'
-            objectUnderTest.toCmSubscriptionNcmpOutEvent(subscriptionResponseEvent)
-        then: 'no exception thrown'
-            noExceptionThrown()
-    }
-}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventConsumerSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventConsumerSpec.groovy
deleted file mode 100644
index 9484e19..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventConsumerSpec.groovy
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (c) 2022-2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import io.cloudevents.CloudEvent
-import io.cloudevents.core.builder.CloudEventBuilder
-import org.apache.kafka.clients.consumer.ConsumerRecord
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionPersistence
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent
-import org.onap.cps.ncmp.api.kafka.MessagingBaseSpec
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-
-@SpringBootTest(classes = [ObjectMapper, JsonObjectMapper])
-class CmSubscriptionNcmpInEventConsumerSpec extends MessagingBaseSpec {
-
-    def mockCmSubscriptionNcmpInEventForwarder = Mock(CmSubscriptionNcmpInEventForwarder)
-    def mockCmSubscriptionNcmpInEventMapper = Mock(CmSubscriptionNcmpInEventMapper)
-    def mockSubscriptionPersistence = Mock(SubscriptionPersistence)
-    def objectUnderTest = new CmSubscriptionNcmpInEventConsumer(mockCmSubscriptionNcmpInEventForwarder, mockCmSubscriptionNcmpInEventMapper, mockSubscriptionPersistence)
-
-    def yangModelSubscriptionEvent = new YangModelSubscriptionEvent()
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    @Autowired
-    ObjectMapper objectMapper
-
-
-    def 'Consume, persist and forward valid CM create message'() {
-        given: 'an event with data category CM'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpInEvent.json')
-            def testEventSent = jsonObjectMapper.convertJsonString(jsonData, CmSubscriptionNcmpInEvent.class)
-            testEventSent.getData().getDataType().setDataCategory(dataCategory)
-            def testCloudEventSent = CloudEventBuilder.v1()
-                .withData(objectMapper.writeValueAsBytes(testEventSent))
-                .withId('subscriptionCreated')
-                .withType(dataType)
-                .withSource(URI.create('some-resource'))
-                .withExtension('correlationid', 'test-cmhandle1').build()
-            def consumerRecord = new ConsumerRecord<String, CloudEvent>('topic-name', 0, 0, 'event-key', testCloudEventSent)
-        and: 'notifications are enabled'
-            objectUnderTest.notificationFeatureEnabled = isNotificationEnabled
-        and: 'subscription model loader is enabled'
-            objectUnderTest.subscriptionModelLoaderEnabled = isModelLoaderEnabled
-        when: 'the valid event is consumed'
-            objectUnderTest.consumeSubscriptionEvent(consumerRecord)
-        then: 'the event is mapped to a yangModelSubscription'
-            numberOfTimesToPersist * mockCmSubscriptionNcmpInEventMapper.toYangModelSubscriptionEvent(testEventSent) >> yangModelSubscriptionEvent
-        and: 'the event is persisted'
-            numberOfTimesToPersist * mockSubscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent)
-        and: 'the event is forwarded'
-            numberOfTimesToForward * mockCmSubscriptionNcmpInEventForwarder.forwardCreateSubscriptionEvent(testEventSent, 'subscriptionCreated')
-        where: 'given values are used'
-            scenario                                            |  dataCategory  |   dataType                  |  isNotificationEnabled     |   isModelLoaderEnabled      ||     numberOfTimesToForward        ||      numberOfTimesToPersist
-            'Both model loader and notification are enabled'    |       'CM'     |   'subscriptionCreated'     |     true                   |        true                 ||         1                         ||             1
-            'Both model loader and notification are disabled'   |       'CM'     |   'subscriptionCreated'     |     false                  |        false                ||         0                         ||             0
-            'Model loader enabled and notification  disabled'   |       'CM'     |   'subscriptionCreated'     |     false                  |        true                 ||         0                         ||             1
-            'Model loader disabled and notification enabled'    |       'CM'     |   'subscriptionCreated'     |     true                   |        false                ||         1                         ||             0
-            'Flags are enabled but data category is FM'         |       'FM'     |   'subscriptionCreated'     |     true                   |        true                 ||         0                         ||             0
-            'Flags are enabled but data type is UPDATE'         |       'CM'     |   'subscriptionUpdated'     |     true                   |        true                 ||         0                         ||             1
-    }
-
-    def 'Consume event with wrong datastore causes an exception'() {
-        given: 'an event'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpInEvent.json')
-            def testEventSent = jsonObjectMapper.convertJsonString(jsonData, CmSubscriptionNcmpInEvent.class)
-        and: 'datastore is set to a passthrough-running datastore'
-            testEventSent.getData().getPredicates().setDatastore('operational')
-            def testCloudEventSent = CloudEventBuilder.v1()
-                .withData(objectMapper.writeValueAsBytes(testEventSent))
-                .withId('some-event-id')
-                .withType('some-event-type')
-                .withSource(URI.create('some-resource'))
-                .withExtension('correlationid', 'test-cmhandle1').build()
-            def consumerRecord = new ConsumerRecord<String, CmSubscriptionNcmpInEvent>('topic-name', 0, 0, 'event-key', testCloudEventSent)
-        when: 'the valid event is consumed'
-            objectUnderTest.consumeSubscriptionEvent(consumerRecord)
-        then: 'an operation not supported exception is thrown'
-            thrown(UnsupportedOperationException)
-    }
-
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventForwarderSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventForwarderSpec.groovy
deleted file mode 100644
index ef3ea88..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventForwarderSpec.groovy
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription
-
-import static org.onap.cps.ncmp.api.impl.events.mapper.CloudEventMapper.toTargetEvent
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.hazelcast.map.IMap
-import io.cloudevents.CloudEvent
-import org.mapstruct.factory.Mappers
-import org.onap.cps.ncmp.api.impl.events.EventsPublisher
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionPersistence
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus
-import org.onap.cps.ncmp.api.impl.utils.CmSubscriptionEventCloudMapper
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle
-import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent.TargetCmHandle
-import org.onap.cps.ncmp.api.impl.inventory.InventoryPersistence
-import org.onap.cps.ncmp.api.kafka.MessagingBaseSpec
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmHandle
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.utils.JsonObjectMapper
-import org.spockframework.spring.SpringBean
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.util.concurrent.BlockingVariable
-import java.util.concurrent.TimeUnit
-
-@SpringBootTest(classes = [ObjectMapper, JsonObjectMapper, CmSubscriptionNcmpInEventForwarder])
-class CmSubscriptionNcmpInEventForwarderSpec extends MessagingBaseSpec {
-
-    @Autowired
-    CmSubscriptionNcmpInEventForwarder objectUnderTest
-    @SpringBean
-    InventoryPersistence mockInventoryPersistence = Mock(InventoryPersistence)
-    @SpringBean
-    EventsPublisher<CloudEvent> mockSubscriptionEventPublisher = Mock(EventsPublisher<CloudEvent>)
-    @SpringBean
-    IMap<String, Set<String>> mockForwardedSubscriptionEventCache = Mock(IMap<String, Set<String>>)
-    @SpringBean
-    CmSubscriptionEventCloudMapper subscriptionEventCloudMapper = new CmSubscriptionEventCloudMapper(new ObjectMapper())
-    @SpringBean
-    CmSubscriptionNcmpOutEventPublisher mockCmSubscriptionNcmpOutEventPublisher = Mock(CmSubscriptionNcmpOutEventPublisher)
-    @SpringBean
-    SubscriptionPersistence mockSubscriptionPersistence = Mock(SubscriptionPersistence)
-    @SpringBean
-    CmSubscriptionNcmpInEventMapper cmSubscriptionNcmpInEventMapper = Mappers.getMapper(CmSubscriptionNcmpInEventMapper)
-    @SpringBean
-    CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper cmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper = Mappers.getMapper(CmSubscriptionNcmpInEventToCmSubscriptionDmiInEventMapper)
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-    @Autowired
-    ObjectMapper objectMapper
-
-    def 'Forward valid CM create subscription and simulate timeout'() {
-        given: 'a ncmp in event'
-            def ncmpInEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpInEvent.json')
-            def ncmpInEventJson = jsonObjectMapper.convertJsonString(ncmpInEventJsonData, CmSubscriptionNcmpInEvent.class)
-        and: 'the InventoryPersistence returns private properties for the supplied CM Handles'
-            1 * mockInventoryPersistence.getYangModelCmHandles(["CMHandle1", "CMHandle2", "CMHandle3"]) >> [
-                createYangModelCmHandleWithDmiProperty(1, 1,"shape","circle"),
-                createYangModelCmHandleWithDmiProperty(2, 1,"shape","square"),
-                createYangModelCmHandleWithDmiProperty(3, 2,"shape","triangle")
-            ]
-        and: 'the thread creation delay is reduced to 2 seconds for testing'
-            objectUnderTest.dmiResponseTimeoutInMs = 2000
-        and: 'a Blocking Variable is used for the Asynchronous call with a timeout of 5 seconds'
-            def block = new BlockingVariable<Object>(5)
-        when: 'the valid event is forwarded'
-            objectUnderTest.forwardCreateSubscriptionEvent(ncmpInEventJson, 'subscriptionCreated')
-        then: 'An asynchronous call is made to the blocking variable'
-            block.get()
-        then: 'the event is added to the forwarded subscription event cache'
-            1 * mockForwardedSubscriptionEventCache.put("SCO-9989752cm-subscription-001", ["DMIName1","DMIName2"] as Set, 600, TimeUnit.SECONDS)
-        and: 'the event is forwarded twice with the CMHandle private properties and provides a valid listenable future'
-            1 * mockSubscriptionEventPublisher.publishCloudEvent("ncmp-dmi-cm-avc-subscription-DMIName1", "SCO-9989752-cm-subscription-001-DMIName1",
-                cloudEvent -> {
-                    def targets = toTargetEvent(cloudEvent, CmSubscriptionDmiInEvent.class).getData().getPredicates().getTargets()
-                    def cmHandle2 = createCmHandle('CMHandle2', ['shape': 'square'] as Map)
-                    def cmHandle1 = createCmHandle('CMHandle1', ['shape': 'circle'] as Map)
-                    targets == [cmHandle2, cmHandle1]
-                }
-            )
-            1 * mockSubscriptionEventPublisher.publishCloudEvent("ncmp-dmi-cm-avc-subscription-DMIName2", "SCO-9989752-cm-subscription-001-DMIName2",
-                cloudEvent -> {
-                    def targets = toTargetEvent(cloudEvent, CmSubscriptionDmiInEvent.class).getData().getPredicates().getTargets()
-                    def cmHandle3 = createCmHandle('CMHandle3', ['shape':'triangle'] as Map)
-                    targets == [cmHandle3]
-                }
-            )
-        and: 'a separate thread has been created where the map is polled'
-            1 * mockForwardedSubscriptionEventCache.containsKey("SCO-9989752cm-subscription-001") >> true
-            1 * mockCmSubscriptionNcmpOutEventPublisher.sendResponse(*_)
-        and: 'the subscription id is removed from the event cache map returning the asynchronous blocking variable'
-            1 * mockForwardedSubscriptionEventCache.remove("SCO-9989752cm-subscription-001") >> { block.set(_) }
-    }
-
-    def 'Forward CM create subscription where target CM Handles are #scenario'() {
-        given: 'a ncmp in event'
-            def ncmpInEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpInEvent.json')
-            def ncmpInEventJson = jsonObjectMapper.convertJsonString(ncmpInEventJsonData, CmSubscriptionNcmpInEvent.class)
-        and: 'the target CMHandles are set to #scenario'
-            ncmpInEventJson.getData().getPredicates().setTargets(invalidTargets)
-        when: 'the event is forwarded'
-            objectUnderTest.forwardCreateSubscriptionEvent(ncmpInEventJson, 'some-event-type')
-        then: 'an operation not supported exception is thrown'
-            thrown(UnsupportedOperationException)
-        where:
-            scenario   | invalidTargets
-            'null'     | null
-            'empty'    | []
-            'wildcard' | ['CMHandle*']
-    }
-
-    def 'Forward valid CM create subscription where targets are not associated to any existing CMHandles'() {
-        given: 'a ncmp in event'
-            def ncmpInEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpInEvent.json')
-            def ncmpInEventJson = jsonObjectMapper.convertJsonString(ncmpInEventJsonData, CmSubscriptionNcmpInEvent.class)
-        and: 'the InventoryPersistence returns no private properties for the supplied CM Handles'
-            1 * mockInventoryPersistence.getYangModelCmHandles(["CMHandle1", "CMHandle2", "CMHandle3"]) >> []
-        and: 'some rejected cm handles'
-            def rejectedCmHandles = [new TargetCmHandle('CMHandle1', SubscriptionStatus.REJECTED, 'Cm handle does not exist'),
-                                     new TargetCmHandle('CMHandle2', SubscriptionStatus.REJECTED, 'Cm handle does not exist'),
-                                     new TargetCmHandle('CMHandle3', SubscriptionStatus.REJECTED, 'Cm handle does not exist')]
-        and: 'a yang model subscription event will be saved into the db with rejected cm handles'
-            def yangModelSubscriptionEvent = cmSubscriptionNcmpInEventMapper.toYangModelSubscriptionEvent(ncmpInEventJson)
-            yangModelSubscriptionEvent.getPredicates().setTargetCmHandles(rejectedCmHandles)
-        and: 'the thread creation delay is reduced to 2 seconds for testing'
-            objectUnderTest.dmiResponseTimeoutInMs = 2000
-        and: 'a Blocking Variable is used for the Asynchronous call with a timeout of 5 seconds'
-            def block = new BlockingVariable<Object>(5)
-        when: 'the valid event is forwarded'
-            objectUnderTest.forwardCreateSubscriptionEvent(ncmpInEventJson, 'subscriptionCreatedStatus')
-        then: 'the event is not added to the forwarded subscription event cache'
-            0 * mockForwardedSubscriptionEventCache.put("SCO-9989752cm-subscription-001", ["DMIName1", "DMIName2"] as Set)
-        and: 'the event is not being forwarded with the CMHandle private properties and does not provides a valid listenable future'
-            0 * mockSubscriptionEventPublisher.publishCloudEvent("ncmp-dmi-cm-avc-subscription-DMIName1", "SCO-9989752-cm-subscription-001-DMIName1",
-                cloudEvent -> {
-                    def targets = toTargetEvent(cloudEvent, CmSubscriptionDmiInEvent.class).getData().getPredicates().getTargets()
-                    def cmHandle2 = createCmHandle('CMHandle2', ['shape': 'square'] as Map)
-                    def cmHandle1 = createCmHandle('CMHandle1', ['shape': 'circle'] as Map)
-                    targets == [cmHandle2, cmHandle1]
-                }
-            )
-            0 * mockSubscriptionEventPublisher.publishCloudEvent("ncmp-dmi-cm-avc-subscription-DMIName2", "SCO-9989752-cm-subscription-001-DMIName2",
-                cloudEvent -> {
-                    def targets = toTargetEvent(cloudEvent, CmSubscriptionDmiInEvent.class).getData().getPredicates().getTargets()
-                    def cmHandle3 = createCmHandle('CMHandle3', ['shape': 'triangle'] as Map)
-                    targets == [cmHandle3]
-                }
-            )
-        and: 'a separate thread has been created where the map is polled'
-            0 * mockForwardedSubscriptionEventCache.containsKey("SCO-9989752cm-subscription-001") >> true
-            0 * mockForwardedSubscriptionEventCache.get(_)
-        and: 'the subscription id is removed from the event cache map returning the asynchronous blocking variable'
-            0 * mockForwardedSubscriptionEventCache.remove("SCO-9989752cm-subscription-001") >> {block.set(_)}
-        and: 'the persistence service save target cm handles of the yang model subscription event as rejected'
-            1 * mockSubscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent)
-        and: 'subscription outcome has been sent'
-            1 * mockCmSubscriptionNcmpOutEventPublisher.sendResponse(_, 'subscriptionCreatedStatus')
-    }
-
-    def 'Extract domain name from URL for #scenario'() {
-        when: 'a valid dmi name is provided'
-            def domainName = objectUnderTest.toValidTopicSuffix(dmiName)
-        then: 'domain name is as expected with no port information'
-            assert domainName == expectedDomainName
-        where: ''
-            scenario                               | dmiName                            || expectedDomainName
-            'insecure http url with port'          | 'http://www.onap-dmi:8080/xyz=123' || 'onap-dmi'
-            'insecure http url without port'       | 'http://www.onap-dmi/xyz=123'      || 'onap-dmi'
-            'secure https url with port'           | 'https://127.0.0.1:8080/xyz=123'   || '127.0.0.1'
-            'secure https url without port'        | 'https://127.0.0.1/xyz=123'        || '127.0.0.1'
-            'servername without protocol and port' | 'dminame1'                         || 'dminame1'
-            'servername without protocol'          | 'www.onap-dmi:8080/xyz=123'        || 'www.onap-dmi:8080/xyz=123'
-
-    }
-
-    static def createYangModelCmHandleWithDmiProperty(id, dmiId, propertyName, propertyValue) {
-        return new YangModelCmHandle(id: "CMHandle" + id, dmiDataServiceName: "DMIName" + dmiId, dmiProperties: [new YangModelCmHandle.Property(propertyName, propertyValue)])
-    }
-
-    static def createCmHandle(id, additionalProperties) {
-        def cmHandle = new CmHandle();
-        cmHandle.setId(id)
-        cmHandle.setAdditionalProperties(additionalProperties)
-        return cmHandle
-    }
-
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventMapperSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventMapperSpec.groovy
deleted file mode 100644
index 6dcc997..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpInEventMapperSpec.groovy
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *  ============LICENSE_START=======================================================
- *  Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import org.mapstruct.factory.Mappers
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionStatus
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.lang.Specification
-
-
-@SpringBootTest(classes = [JsonObjectMapper, ObjectMapper])
-class CmSubscriptionNcmpInEventMapperSpec extends Specification {
-
-    CmSubscriptionNcmpInEventMapper objectUnderTest = Mappers.getMapper(CmSubscriptionNcmpInEventMapper)
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    def 'Map subscription event to yang model subscription event where #scenario'() {
-        given: 'a Subscription Event'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpInEvent.json')
-            def testEventToMap = jsonObjectMapper.convertJsonString(jsonData, CmSubscriptionNcmpInEvent.class)
-        when: 'the event is mapped to a yang model subscription'
-            def result = objectUnderTest.toYangModelSubscriptionEvent(testEventToMap)
-        then: 'the resulting yang model subscription event contains the correct clientId'
-            assert result.clientId == "SCO-9989752"
-        and: 'subscription name'
-            assert result.subscriptionName == "cm-subscription-001"
-        and: 'is tagged value is false'
-            assert !result.isTagged
-        and: 'predicate targets '
-            assert result.predicates.targetCmHandles.cmHandleId == ["CMHandle1", "CMHandle2", "CMHandle3"]
-        and: 'the status for these targets is set to pending'
-            assert result.predicates.targetCmHandles.status == [SubscriptionStatus.PENDING, SubscriptionStatus.PENDING, SubscriptionStatus.PENDING]
-        and: 'the topic is null'
-            assert result.topic == null
-    }
-
-    def 'Map empty subscription event to yang model subscription event'() {
-        given: 'a new Subscription Event with no data'
-            def testEventToMap = new CmSubscriptionNcmpInEvent()
-        when: 'the event is mapped to a yang model subscription'
-            def result = objectUnderTest.toYangModelSubscriptionEvent(testEventToMap)
-        then: 'the resulting yang model subscription event contains null clientId'
-            assert result.clientId == null
-        and: 'subscription name is null'
-            assert result.subscriptionName == null
-        and: 'is tagged value is false'
-            assert result.isTagged == false
-        and: 'predicates is null'
-            assert result.predicates == null
-        and: 'the topic is null'
-            assert result.topic == null
-    }
-}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpOutEventPublisherSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpOutEventPublisherSpec.groovy
deleted file mode 100644
index 725d324..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/deprecated/cmsubscription/CmSubscriptionNcmpOutEventPublisherSpec.groovy
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.deprecated.cmsubscription
-
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.SUCCESSFULLY_APPLIED_SUBSCRIPTION
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.SUBSCRIPTION_PENDING
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.SUBSCRIPTION_NOT_APPLICABLE
-import static org.onap.cps.ncmp.api.NcmpResponseStatus.PARTIALLY_APPLIED_SUBSCRIPTION
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import io.cloudevents.CloudEvent
-import io.cloudevents.core.builder.CloudEventBuilder
-import org.mapstruct.factory.Mappers
-import org.onap.cps.ncmp.api.impl.events.EventsPublisher
-import org.onap.cps.ncmp.api.impl.deprecated.subscriptions.SubscriptionPersistence
-import org.onap.cps.ncmp.api.impl.utils.DataNodeBaseSpec
-import org.onap.cps.ncmp.api.impl.utils.SubscriptionOutcomeCloudMapper
-import org.onap.cps.ncmp.api.models.CmSubscriptionEvent
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.CmSubscriptionNcmpOutEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.utils.JsonObjectMapper
-import org.spockframework.spring.SpringBean
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-
-@SpringBootTest(classes = [ObjectMapper, JsonObjectMapper, CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper, CmSubscriptionNcmpOutEventPublisher])
-class CmSubscriptionNcmpOutEventPublisherSpec extends DataNodeBaseSpec {
-
-    @Autowired
-    CmSubscriptionNcmpOutEventPublisher objectUnderTest
-
-    @SpringBean
-    SubscriptionPersistence mockSubscriptionPersistence = Mock(SubscriptionPersistence)
-    @SpringBean
-    EventsPublisher<CloudEvent> mockCmSubscriptionNcmpOutEventPublisher = Mock(EventsPublisher<CloudEvent>)
-    @SpringBean
-    CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper cmSubscriptionEventToCmSubscriptionNcmpOutEventMapper = Mappers.getMapper(CmSubscriptionEventToCmSubscriptionNcmpOutEventMapper)
-    @SpringBean
-    SubscriptionOutcomeCloudMapper subscriptionOutcomeCloudMapper = new SubscriptionOutcomeCloudMapper(new ObjectMapper())
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    @Autowired
-    ObjectMapper objectMapper
-
-    def 'Send response to the client apps successfully'() {
-        given: 'a cm subscription event'
-            def cmSubscriptionEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionEvent.json')
-            def cmSubscriptionEvent = jsonObjectMapper.convertJsonString(cmSubscriptionEventJsonData, CmSubscriptionEvent.class)
-        and: 'a ncmp out event'
-            def ncmpOutEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpOutEvent2.json')
-            def ncmpOutEvent = jsonObjectMapper.convertJsonString(ncmpOutEventJsonData, CmSubscriptionNcmpOutEvent.class)
-        and: 'a random id for the cloud event'
-            SubscriptionOutcomeCloudMapper.randomId = 'some-id'
-        and: 'a cloud event containing the outcome event'
-            def testCloudEventSent = CloudEventBuilder.v1()
-                .withData(objectMapper.writeValueAsBytes(ncmpOutEvent))
-                .withId('some-id')
-                .withType('subscriptionCreatedStatus')
-                .withDataSchema(URI.create('urn:cps:' + 'org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.CmSubscriptionNcmpOutEvent' + ':1.0.0'))
-                .withExtension("correlationid", 'SCO-9989752cm-subscription-001')
-                .withSource(URI.create('NCMP')).build()
-        and: 'the persistence service return a data node that includes pending cm handles that makes it partial success'
-            mockSubscriptionPersistence.getCmHandlesForSubscriptionEvent(*_) >> [dataNode4]
-        when: 'the response is being sent'
-            objectUnderTest.sendResponse(cmSubscriptionEvent, 'subscriptionCreatedStatus')
-        then: 'the publisher publish the cloud event with itself and expected parameters'
-            1 * mockCmSubscriptionNcmpOutEventPublisher.publishCloudEvent('subscription-response', 'SCO-9989752cm-subscription-001', testCloudEventSent)
-    }
-
-    def 'Create ncmp out message as expected'() {
-        given: 'a cm subscription event'
-            def cmSubscriptionEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionEvent.json')
-            def cmSubscriptionEvent = jsonObjectMapper.convertJsonString(cmSubscriptionEventJsonData, CmSubscriptionEvent.class)
-        and: 'a ncmp out event'
-            def ncmpOutEventJsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpOutEvent.json')
-            def ncmpOutEvent = jsonObjectMapper.convertJsonString(ncmpOutEventJsonData, CmSubscriptionNcmpOutEvent.class)
-        and: 'a status code and status message a per #scenarios'
-            ncmpOutEvent.getData().setStatusCode(statusCode)
-            ncmpOutEvent.getData().setStatusMessage(statusMessage)
-        when: 'a cm subscription event is being formed'
-            def expectedResult = objectUnderTest.fromCmSubscriptionEvent(cmSubscriptionEvent, ncmpEventResponseCode)
-        then: 'the result will be equal to ncmp out event'
-            expectedResult == ncmpOutEvent
-        where: 'the following values are used'
-        scenario             | ncmpEventResponseCode             || statusMessage                       || statusCode
-        'is full outcome'    | SUCCESSFULLY_APPLIED_SUBSCRIPTION || 'successfully applied subscription' || 1
-        'is partial outcome' | PARTIALLY_APPLIED_SUBSCRIPTION    || 'partially applied subscription'    || 104
-    }
-
-    def 'Check cm handle id to status map to see if it is a full outcome response'() {
-        when: 'is full outcome response evaluated'
-            def response = objectUnderTest.decideOnNcmpEventResponseCodeForSubscription(cmHandleIdToStatusAndDetailsAsMap)
-        then: 'the result will be as expected'
-            response == expectedOutcomeResponseDecision
-        where: 'the following values are used'
-        scenario                                          | cmHandleIdToStatusAndDetailsAsMap                                                                                                                                                   || expectedOutcomeResponseDecision
-        'The map contains PENDING status'                 | [CMHandle1: [details: 'Subscription forwarded to dmi plugin', status: 'PENDING'] as Map] as Map                                                                                     || SUBSCRIPTION_PENDING
-        'The map contains ACCEPTED status'                | [CMHandle1: [details: '', status: 'ACCEPTED'] as Map] as Map                                                                                                                        || SUCCESSFULLY_APPLIED_SUBSCRIPTION
-        'The map contains REJECTED status'                | [CMHandle1: [details: 'Cm handle does not exist', status: 'REJECTED'] as Map] as Map                                                                                                || SUBSCRIPTION_NOT_APPLICABLE
-        'The map contains PENDING and PENDING statuses'   | [CMHandle1: [details: 'Some details', status: 'PENDING'] as Map, CMHandle2: [details: 'Some details', status: 'PENDING'] as Map as Map] as Map                                      || SUBSCRIPTION_PENDING
-        'The map contains ACCEPTED and ACCEPTED statuses' | [CMHandle1: [details: '', status: 'ACCEPTED'] as Map, CMHandle2: [details: '', status: 'ACCEPTED'] as Map as Map] as Map                                                            || SUCCESSFULLY_APPLIED_SUBSCRIPTION
-        'The map contains REJECTED and REJECTED statuses' | [CMHandle1: [details: 'Reject details', status: 'REJECTED'] as Map, CMHandle2: [details: 'Reject details', status: 'REJECTED'] as Map as Map] as Map                                || SUBSCRIPTION_NOT_APPLICABLE
-        'The map contains PENDING and ACCEPTED statuses'  | [CMHandle1: [details: 'Some details', status: 'PENDING'] as Map, CMHandle2: [details: '', status: 'ACCEPTED'] as Map as Map] as Map                                                 || PARTIALLY_APPLIED_SUBSCRIPTION
-        'The map contains REJECTED and ACCEPTED statuses' | [CMHandle1: [details: 'Cm handle does not exist', status: 'REJECTED'] as Map, CMHandle2: [details: '', status: 'ACCEPTED'] as Map as Map] as Map                                    || PARTIALLY_APPLIED_SUBSCRIPTION
-        'The map contains PENDING and REJECTED statuses'  | [CMHandle1: [details: 'Subscription forwarded to dmi plugin', status: 'PENDING'] as Map, CMHandle2: [details: 'Cm handle does not exist', status: 'REJECTED'] as Map as Map] as Map || PARTIALLY_APPLIED_SUBSCRIPTION
-    }
-
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/mapper/CloudEventMapperSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/mapper/CloudEventMapperSpec.groovy
deleted file mode 100644
index e6d3831..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/mapper/CloudEventMapperSpec.groovy
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * ============LICENSE_START========================================================
- * Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.events.mapper
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import io.cloudevents.core.builder.CloudEventBuilder
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.lang.Specification
-
-@SpringBootTest(classes = [ObjectMapper, JsonObjectMapper])
-class CloudEventMapperSpec extends Specification {
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    def 'Cloud event to target event type'() {
-        given: 'a cloud event with valid payload'
-            def cloudEvent = testCloudEvent(new CmSubscriptionNcmpInEvent())
-        when: 'the cloud event mapped to target event'
-            def result = CloudEventMapper.toTargetEvent((cloudEvent), CmSubscriptionNcmpInEvent.class)
-        then: 'the cloud event is mapped'
-            assert result instanceof CmSubscriptionNcmpInEvent
-    }
-
-    def 'Cloud event to target event type when it is #scenario'() {
-        given: 'a cloud event with invalid payload'
-            def cloudEvent = testCloudEvent(payload)
-        when: 'the cloud event mapped to target event'
-            def result = CloudEventMapper.toTargetEvent(cloudEvent, CmSubscriptionNcmpInEvent.class)
-        then: 'result is null'
-            assert result == null
-        where: 'below are the scenarios'
-            scenario               | payload
-            'invalid payload type' | ArrayList.class
-            'without payload'      | null
-    }
-
-    def testCloudEvent(payload) {
-        return CloudEventBuilder.v1().withData(jsonObjectMapper.asJsonBytes(payload))
-            .withId("cmhandle1")
-            .withSource(URI.create('test-source'))
-            .withDataSchema(URI.create('test'))
-            .withType('org.onap.cm.events.cm-subscription')
-            .build()
-    }
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/util/deprecated/CmSubscriptionEventCloudMapperSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/util/deprecated/CmSubscriptionEventCloudMapperSpec.groovy
deleted file mode 100644
index d61a026..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/util/deprecated/CmSubscriptionEventCloudMapperSpec.groovy
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * ============LICENSE_START========================================================
- * Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.util.deprecated
-
-import com.fasterxml.jackson.core.JsonProcessingException
-import com.fasterxml.jackson.databind.ObjectMapper
-import io.cloudevents.core.builder.CloudEventBuilder
-import org.onap.cps.ncmp.api.impl.utils.CmSubscriptionEventCloudMapper
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.lang.Specification
-
-@SpringBootTest(classes = [ObjectMapper, JsonObjectMapper])
-class CmSubscriptionEventCloudMapperSpec extends Specification {
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    @Autowired
-    ObjectMapper objectMapper
-
-    def spyObjectMapper = Spy(ObjectMapper)
-
-    def objectUnderTest = new CmSubscriptionEventCloudMapper(spyObjectMapper)
-
-    def 'Map the subscription event to data of the cloud event'() {
-        given: 'a subscription event'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionDmiInEvent.json')
-            def testEventData = jsonObjectMapper.convertJsonString(jsonData,
-                CmSubscriptionDmiInEvent.class)
-            def testCloudEvent = CloudEventBuilder.v1()
-                .withData(objectMapper.writeValueAsBytes(testEventData))
-                .withId('some-id')
-                .withType('subscriptionCreated')
-                .withSource(URI.create('SCO-9989752'))
-                .withExtension('correlationid', 'test-cmhandle1').build()
-        when: 'the subscription event map to data of cloud event'
-            CmSubscriptionEventCloudMapper.randomId = 'some-id'
-            def resultCloudEvent = objectUnderTest.toCloudEvent(testEventData, 'some-event-key', 'subscriptionCreated')
-        then: 'the subscription event resulted having expected values'
-            resultCloudEvent.getData() == testCloudEvent.getData()
-            resultCloudEvent.getId() == testCloudEvent.getId()
-            resultCloudEvent.getType() == testCloudEvent.getType()
-            resultCloudEvent.getSource() == URI.create('SCO-9989752')
-            resultCloudEvent.getDataSchema() == URI.create('urn:cps:org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_dmi.CmSubscriptionDmiInEvent:1.0.0')
-    }
-
-    def 'Map the subscription event to cloud event with JSON processing exception'() {
-        given: 'a json processing exception during process'
-            def jsonProcessingException = new JsonProcessingException('The Cloud Event could not be constructed')
-            spyObjectMapper.writeValueAsBytes(_) >> { throw jsonProcessingException }
-        and: 'a subscription event of ncmp version'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionDmiInEvent.json')
-            def testEventData = jsonObjectMapper.convertJsonString(jsonData,
-                CmSubscriptionDmiInEvent.class)
-        when: 'the subscription event map to cloud event'
-            def expectedResult = objectUnderTest.toCloudEvent(testEventData, 'some-key', 'some-event-type')
-        then: 'no exception is thrown since it has been handled already'
-            noExceptionThrown()
-        and: 'expected result should be null'
-            expectedResult == null
-    }
-
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/util/deprecated/SubscriptionOutcomeCloudMapperSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/util/deprecated/SubscriptionOutcomeCloudMapperSpec.groovy
deleted file mode 100644
index 9d79a8b..0000000
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/util/deprecated/SubscriptionOutcomeCloudMapperSpec.groovy
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * ============LICENSE_START========================================================
- * Copyright (c) 2023 Nordix Foundation.
- *  ================================================================================
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *        http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an 'AS IS' BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *  SPDX-License-Identifier: Apache-2.0
- *  ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.ncmp.api.impl.util.deprecated
-
-import com.fasterxml.jackson.core.JsonProcessingException
-import com.fasterxml.jackson.databind.ObjectMapper
-import io.cloudevents.core.builder.CloudEventBuilder
-import org.onap.cps.ncmp.api.impl.utils.SubscriptionOutcomeCloudMapper
-import org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.CmSubscriptionNcmpOutEvent
-import org.onap.cps.ncmp.utils.TestUtils
-import org.onap.cps.utils.JsonObjectMapper
-import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.context.SpringBootTest
-import spock.lang.Specification
-
-@SpringBootTest(classes = [ObjectMapper, JsonObjectMapper])
-class SubscriptionOutcomeCloudMapperSpec extends Specification {
-
-    @Autowired
-    JsonObjectMapper jsonObjectMapper
-
-    @Autowired
-    ObjectMapper objectMapper
-
-    def spyObjectMapper = Spy(ObjectMapper)
-
-    def objectUnderTest = new SubscriptionOutcomeCloudMapper(spyObjectMapper)
-
-    def 'Map the subscription outcome to cloud event'() {
-        given: 'a subscription event'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpOutEvent.json')
-            def testEventData = jsonObjectMapper.convertJsonString(jsonData, CmSubscriptionNcmpOutEvent.class)
-            def testCloudEvent = CloudEventBuilder.v1()
-                .withData(objectMapper.writeValueAsBytes(testEventData))
-                .withId('some-id')
-                .withType('subscriptionCreatedStatus')
-                .withSource(URI.create('NCMP'))
-                .withExtension('correlationid', 'test-cmhandle1').build()
-        when: 'the subscription event map to data of cloud event'
-            SubscriptionOutcomeCloudMapper.randomId = 'some-id'
-            def resultCloudEvent = objectUnderTest.toCloudEvent(testEventData, 'some-event-key', 'subscriptionCreatedStatus')
-        then: 'the subscription event resulted having expected values'
-            resultCloudEvent.getData() == testCloudEvent.getData()
-            resultCloudEvent.getId() == testCloudEvent.getId()
-            resultCloudEvent.getType() == testCloudEvent.getType()
-            resultCloudEvent.getSource() == testCloudEvent.getSource()
-            resultCloudEvent.getDataSchema() == URI.create('urn:cps:org.onap.cps.ncmp.events.cmsubscription1_0_0.ncmp_to_client.CmSubscriptionNcmpOutEvent:1.0.0')
-    }
-
-    def 'Map the subscription outcome to cloud event with JSON processing exception'() {
-        given: 'a json processing exception during process'
-            def jsonProcessingException = new JsonProcessingException('The Cloud Event could not be constructed')
-            spyObjectMapper.writeValueAsBytes(_) >> { throw jsonProcessingException }
-        and: 'a cloud event having a subscription outcome in the data part'
-            def jsonData = TestUtils.getResourceFileContent('deprecatedCmSubscription/cmSubscriptionNcmpOutEvent.json')
-            def testEventData = jsonObjectMapper.convertJsonString(jsonData, CmSubscriptionNcmpOutEvent.class)
-        when: 'the subscription outcome map to cloud event'
-            def expectedResult = objectUnderTest.toCloudEvent(testEventData, 'some-key', 'some-event-type')
-        then: 'no exception is thrown since it has been handled already'
-            noExceptionThrown()
-        and: 'expected result should be null'
-            expectedResult == null
-    }
-
-}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/AbstractModelLoaderSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/AbstractModelLoaderSpec.groovy
index f9ecd63..a9f2466 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/AbstractModelLoaderSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/AbstractModelLoaderSpec.groovy
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@
     def mockCpsModuleService = Mock(CpsModuleService)
     def mockCpsDataService = Mock(CpsDataService)
     def mockCpsAnchorService = Mock(CpsAnchorService)
-    def objectUnderTest = Spy(new TestModelLoader(mockCpsDataspaceService, mockCpsModuleService, mockCpsDataService, mockCpsAnchorService))
+    def objectUnderTest = Spy(new TestModelLoader(mockCpsDataspaceService, mockCpsModuleService, mockCpsAnchorService, mockCpsDataService))
 
     def applicationContext = new AnnotationConfigApplicationContext()
 
@@ -221,9 +221,9 @@
 
         TestModelLoader(final CpsDataspaceService cpsDataspaceService,
                         final CpsModuleService cpsModuleService,
-                        final CpsDataService cpsDataService,
-                        final CpsAnchorService cpsAnchorService) {
-            super(cpsDataspaceService, cpsModuleService, cpsDataService, cpsAnchorService)
+                        final CpsAnchorService cpsAnchorService,
+                        final CpsDataService cpsDataService) {
+            super(cpsDataspaceService, cpsModuleService, cpsAnchorService, cpsDataService)
             super.maximumAttemptCount = 2
             super.retryTimeMs = 1
         }
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/CmDataSubscriptionModelLoaderSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/CmDataSubscriptionModelLoaderSpec.groovy
index aed495e..9722fe8 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/CmDataSubscriptionModelLoaderSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/CmDataSubscriptionModelLoaderSpec.groovy
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@
 package org.onap.cps.ncmp.init
 
 import org.onap.cps.api.CpsAnchorService
+import org.onap.cps.ncmp.api.impl.exception.NcmpStartUpException
+import org.onap.cps.spi.exceptions.AlreadyDefinedException
 
 import static org.onap.cps.ncmp.api.impl.ncmppersistence.NcmpPersistence.NCMP_DATASPACE_NAME
 
@@ -42,7 +44,7 @@
     def mockCpsModuleService = Mock(CpsModuleService)
     def mockCpsDataService = Mock(CpsDataService)
     def mockCpsAnchorService = Mock(CpsAnchorService)
-    def objectUnderTest = new CmDataSubscriptionModelLoader(mockCpsDataspaceService, mockCpsModuleService, mockCpsDataService, mockCpsAnchorService)
+    def objectUnderTest = new CmDataSubscriptionModelLoader(mockCpsDataspaceService, mockCpsModuleService, mockCpsAnchorService, mockCpsDataService)
 
     def applicationContext = new AnnotationConfigApplicationContext()
 
@@ -77,6 +79,35 @@
             1 * mockCpsAnchorService.createAnchor(NCMP_DATASPACE_NAME, 'cm-data-subscriptions', 'cm-data-subscriptions')
         and: 'the data service to create a top level datanode is called once'
             1 * mockCpsDataService.saveData(NCMP_DATASPACE_NAME, 'cm-data-subscriptions', '{"datastores":{}}', _)
+        and: 'the data service is called once to create datastore for Passthrough-operational'
+            1 * mockCpsDataService.saveData(NCMP_DATASPACE_NAME, 'cm-data-subscriptions', '/datastores',
+                    '{"datastore":[{"name":"ncmp-datastores:passthrough-operational","cm-handles":{}}]}', _, _)
+        and: 'the data service is called once to create datastore for Passthrough-running'
+            1 * mockCpsDataService.saveData(NCMP_DATASPACE_NAME, 'cm-data-subscriptions', '/datastores',
+                    '{"datastore":[{"name":"ncmp-datastores:passthrough-running","cm-handles":{}}]}', _, _)
+    }
+
+    def 'Create node for datastore with already defined exception.'() {
+        given:'the data service throws an Already Defined exception'
+            mockCpsDataService.saveData(*_) >> { throw AlreadyDefinedException.forDataNodes([], 'some context') }
+        when: 'attempt to create datastore'
+            objectUnderTest.createDatastore('some datastore')
+        then: 'the exception is ignored i.e. no exception thrown up'
+            noExceptionThrown()
+        and: 'the exception message is logged'
+            def logs = loggingListAppender.list.toString()
+            logs.contains("Creating new child data node 'some datastore' for data node 'datastores' failed as data node already exists")
+    }
+
+    def 'Create node for datastore with any other exception.'() {
+        given: 'the data service throws an exception'
+            mockCpsDataService.saveData(*_) >> { throw new RuntimeException('test message') }
+        when: 'attempt to create datastore'
+            objectUnderTest.createDatastore('some datastore')
+        then: 'a startup exception with correct message and details is thrown'
+            def thrown = thrown(NcmpStartUpException)
+            assert thrown.message.contains('Creating data node failed')
+            assert thrown.details.contains('test message')
     }
 
     def 'Subscription model loader disabled.' () {
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/InventoryModelLoaderSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/InventoryModelLoaderSpec.groovy
index 5557993..a365327 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/InventoryModelLoaderSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/init/InventoryModelLoaderSpec.groovy
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@
     def mockCpsModuleService = Mock(CpsModuleService)
     def mockCpsDataService = Mock(CpsDataService)
     def mockCpsAnchorService = Mock(CpsAnchorService)
-    def objectUnderTest = new InventoryModelLoader(mockCpsAdminService, mockCpsModuleService, mockCpsDataService, mockCpsAnchorService)
+    def objectUnderTest = new InventoryModelLoader(mockCpsAdminService, mockCpsModuleService, mockCpsAnchorService, mockCpsDataService)
 
     def applicationContext = new AnnotationConfigApplicationContext()
 
diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
index e49714b..b3f4227 100644
--- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java
@@ -48,9 +48,8 @@
 import org.onap.cps.spi.model.DeltaReport;
 import org.onap.cps.spi.utils.CpsValidator;
 import org.onap.cps.utils.ContentType;
-import org.onap.cps.utils.TimedYangParser;
+import org.onap.cps.utils.YangParser;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -63,9 +62,8 @@
 
     private final CpsDataPersistenceService cpsDataPersistenceService;
     private final CpsAnchorService cpsAnchorService;
-    private final YangTextSchemaSourceSetCache yangTextSchemaSourceSetCache;
     private final CpsValidator cpsValidator;
-    private final TimedYangParser timedYangParser;
+    private final YangParser yangParser;
     private final CpsDeltaService cpsDeltaService;
 
     @Override
@@ -309,10 +307,9 @@
 
     private Collection<DataNode> buildDataNodes(final Anchor anchor, final String parentNodeXpath,
                                                 final String nodeData, final ContentType contentType) {
-        final SchemaContext schemaContext = getSchemaContext(anchor);
 
         if (ROOT_NODE_XPATH.equals(parentNodeXpath)) {
-            final ContainerNode containerNode = timedYangParser.parseData(contentType, nodeData, schemaContext);
+            final ContainerNode containerNode = yangParser.parseData(contentType, nodeData, anchor, "");
             final Collection<DataNode> dataNodes = new DataNodeBuilder()
                     .withContainerNode(containerNode)
                     .buildCollection();
@@ -323,7 +320,7 @@
         }
         final String normalizedParentNodeXpath = CpsPathUtil.getNormalizedXpath(parentNodeXpath);
         final ContainerNode containerNode =
-            timedYangParser.parseData(contentType, nodeData, schemaContext, normalizedParentNodeXpath);
+            yangParser.parseData(contentType, nodeData, anchor, normalizedParentNodeXpath);
         final Collection<DataNode> dataNodes = new DataNodeBuilder()
             .withParentNodeXpath(normalizedParentNodeXpath)
             .withContainerNode(containerNode)
@@ -334,10 +331,6 @@
         return dataNodes;
     }
 
-    private SchemaContext getSchemaContext(final Anchor anchor) {
-        return yangTextSchemaSourceSetCache
-            .get(anchor.getDataspaceName(), anchor.getSchemaSetName()).getSchemaContext();
-    }
 
     private static boolean isRootNodeXpath(final String xpath) {
         return ROOT_NODE_XPATH.equals(xpath);
diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDeltaServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDeltaServiceImpl.java
index 683ddce..1e1fe81 100644
--- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDeltaServiceImpl.java
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDeltaServiceImpl.java
@@ -28,7 +28,7 @@
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import lombok.NoArgsConstructor;
+import java.util.Objects;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.api.CpsDeltaService;
 import org.onap.cps.spi.model.DataNode;
@@ -38,7 +38,6 @@
 
 @Slf4j
 @Service
-@NoArgsConstructor
 public class CpsDeltaServiceImpl implements CpsDeltaService {
 
     @Override
@@ -50,7 +49,7 @@
         final Map<String, DataNode> xpathToSourceDataNodes = convertToXPathToDataNodesMap(sourceDataNodes);
         final Map<String, DataNode> xpathToTargetDataNodes = convertToXPathToDataNodesMap(targetDataNodes);
 
-        deltaReport.addAll(getRemovedDeltaReports(xpathToSourceDataNodes, xpathToTargetDataNodes));
+        deltaReport.addAll(getRemovedAndUpdatedDeltaReports(xpathToSourceDataNodes, xpathToTargetDataNodes));
 
         deltaReport.addAll(getAddedDeltaReports(xpathToSourceDataNodes, xpathToTargetDataNodes));
 
@@ -70,26 +69,122 @@
         return xpathToDataNode;
     }
 
-    private static List<DeltaReport> getRemovedDeltaReports(
-                                                            final Map<String, DataNode> xpathToSourceDataNodes,
-                                                            final Map<String, DataNode> xpathToTargetDataNodes) {
-
-        final List<DeltaReport> removedDeltaReportEntries = new ArrayList<>();
+    private static List<DeltaReport> getRemovedAndUpdatedDeltaReports(
+                                                                final Map<String, DataNode> xpathToSourceDataNodes,
+                                                                final Map<String, DataNode> xpathToTargetDataNodes) {
+        final List<DeltaReport> removedAndUpdatedDeltaReportEntries = new ArrayList<>();
         for (final Map.Entry<String, DataNode> entry: xpathToSourceDataNodes.entrySet()) {
             final String xpath = entry.getKey();
             final DataNode sourceDataNode = entry.getValue();
             final DataNode targetDataNode = xpathToTargetDataNodes.get(xpath);
-
+            final List<DeltaReport> deltaReports;
             if (targetDataNode == null) {
-                final Map<String, Serializable> sourceDataNodeLeaves = sourceDataNode.getLeaves();
-                final DeltaReport removedData = new DeltaReportBuilder().actionRemove().withXpath(xpath)
-                        .withSourceData(sourceDataNodeLeaves).build();
-                removedDeltaReportEntries.add(removedData);
+                deltaReports = getRemovedDeltaReports(xpath, sourceDataNode);
+            } else {
+                deltaReports = getUpdatedDeltaReports(xpath, sourceDataNode, targetDataNode);
             }
+            removedAndUpdatedDeltaReportEntries.addAll(deltaReports);
         }
+        return removedAndUpdatedDeltaReportEntries;
+    }
+
+    private static List<DeltaReport> getRemovedDeltaReports(final String xpath, final DataNode sourceDataNode) {
+        final List<DeltaReport> removedDeltaReportEntries = new ArrayList<>();
+        final Map<String, Serializable> sourceDataNodeLeaves = sourceDataNode.getLeaves();
+        final DeltaReport removedDeltaReportEntry = new DeltaReportBuilder().actionRemove().withXpath(xpath)
+                .withSourceData(sourceDataNodeLeaves).build();
+        removedDeltaReportEntries.add(removedDeltaReportEntry);
         return removedDeltaReportEntries;
     }
 
+    private static List<DeltaReport> getUpdatedDeltaReports(final String xpath, final DataNode sourceDataNode,
+                                                            final DataNode targetDataNode) {
+        final List<DeltaReport> updatedDeltaReportEntries = new ArrayList<>();
+        final Map<Map<String, Serializable>, Map<String, Serializable>> updatedLeavesAsSourceDataToTargetData =
+                getUpdatedLeavesBetweenSourceAndTargetDataNode(sourceDataNode.getLeaves(), targetDataNode.getLeaves());
+        addUpdatedLeavesToDeltaReport(xpath, updatedLeavesAsSourceDataToTargetData, updatedDeltaReportEntries);
+        return updatedDeltaReportEntries;
+    }
+
+    private static Map<Map<String, Serializable>,
+            Map<String, Serializable>> getUpdatedLeavesBetweenSourceAndTargetDataNode(
+                                                            final Map<String, Serializable> leavesOfSourceDataNode,
+                                                            final Map<String, Serializable> leavesOfTargetDataNode) {
+        final Map<Map<String, Serializable>, Map<String, Serializable>> updatedLeavesAsSourceDataToTargetData =
+                new LinkedHashMap<>();
+        final Map<String, Serializable> sourceDataInDeltaReport = new LinkedHashMap<>();
+        final Map<String, Serializable> targetDataInDeltaReport = new LinkedHashMap<>();
+        processLeavesPresentInSourceAndTargetDataNode(leavesOfSourceDataNode, leavesOfTargetDataNode,
+                sourceDataInDeltaReport, targetDataInDeltaReport);
+        processLeavesUniqueInTargetDataNode(leavesOfSourceDataNode, leavesOfTargetDataNode,
+                sourceDataInDeltaReport, targetDataInDeltaReport);
+        final boolean isUpdatedDataInDeltaReport =
+                !sourceDataInDeltaReport.isEmpty() || !targetDataInDeltaReport.isEmpty();
+        if (isUpdatedDataInDeltaReport) {
+            updatedLeavesAsSourceDataToTargetData.put(sourceDataInDeltaReport, targetDataInDeltaReport);
+        }
+        return updatedLeavesAsSourceDataToTargetData;
+    }
+
+    private static void processLeavesPresentInSourceAndTargetDataNode(
+                                                            final Map<String, Serializable> leavesOfSourceDataNode,
+                                                            final Map<String, Serializable> leavesOfTargetDataNode,
+                                                            final Map<String, Serializable> sourceDataInDeltaReport,
+                                                            final Map<String, Serializable> targetDataInDeltaReport) {
+        for (final Map.Entry<String, Serializable> entry: leavesOfSourceDataNode.entrySet()) {
+            final String key = entry.getKey();
+            final Serializable sourceLeaf = entry.getValue();
+            final Serializable targetLeaf = leavesOfTargetDataNode.get(key);
+            compareLeaves(key, sourceLeaf, targetLeaf, sourceDataInDeltaReport, targetDataInDeltaReport);
+        }
+    }
+
+    private static void processLeavesUniqueInTargetDataNode(
+                                                            final Map<String, Serializable> leavesOfSourceDataNode,
+                                                            final Map<String, Serializable> leavesOfTargetDataNode,
+                                                            final Map<String, Serializable> sourceDataInDeltaReport,
+                                                            final Map<String, Serializable> targetDataInDeltaReport) {
+        final Map<String, Serializable> uniqueLeavesOfTargetDataNode =
+                new LinkedHashMap<>(leavesOfTargetDataNode);
+        uniqueLeavesOfTargetDataNode.keySet().removeAll(leavesOfSourceDataNode.keySet());
+        for (final Map.Entry<String, Serializable> entry: uniqueLeavesOfTargetDataNode.entrySet()) {
+            final String key = entry.getKey();
+            final Serializable targetLeaf = entry.getValue();
+            final Serializable sourceLeaf = leavesOfSourceDataNode.get(key);
+            compareLeaves(key, sourceLeaf, targetLeaf, sourceDataInDeltaReport, targetDataInDeltaReport);
+        }
+    }
+
+    private static void compareLeaves(final String key,
+                                      final Serializable sourceLeaf,
+                                      final Serializable targetLeaf,
+                                      final Map<String, Serializable> sourceDataInDeltaReport,
+                                      final Map<String, Serializable> targetDataInDeltaReport) {
+        if (sourceLeaf != null && targetLeaf != null) {
+            if (!Objects.equals(sourceLeaf, targetLeaf)) {
+                sourceDataInDeltaReport.put(key, sourceLeaf);
+                targetDataInDeltaReport.put(key, targetLeaf);
+            }
+        } else if (sourceLeaf != null) {
+            sourceDataInDeltaReport.put(key, sourceLeaf);
+        } else if (targetLeaf != null) {
+            targetDataInDeltaReport.put(key, targetLeaf);
+        }
+    }
+
+    private static void addUpdatedLeavesToDeltaReport(final String xpath,
+                                                      final Map<Map<String, Serializable>, Map<String,
+                                                              Serializable>> updatedLeavesAsSourceDataToTargetData,
+                                                      final List<DeltaReport> updatedDeltaReportEntries) {
+        for (final Map.Entry<Map<String, Serializable>, Map<String, Serializable>> entry:
+                updatedLeavesAsSourceDataToTargetData.entrySet()) {
+            final DeltaReport updatedDataForDeltaReport = new DeltaReportBuilder().actionUpdate()
+                    .withXpath(xpath).withSourceData(entry.getKey()).withTargetData(entry.getValue()).build();
+            updatedDeltaReportEntries.add(updatedDataForDeltaReport);
+        }
+
+    }
+
     private static List<DeltaReport> getAddedDeltaReports(final Map<String, DataNode> xpathToSourceDataNodes,
                                                           final Map<String, DataNode> xpathToTargetDataNodes) {
 
diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/DeltaReport.java b/cps-service/src/main/java/org/onap/cps/spi/model/DeltaReport.java
index b9c05dc..fb9c197 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/model/DeltaReport.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/model/DeltaReport.java
@@ -32,6 +32,7 @@
 
     public static final String ADD_ACTION = "add";
     public static final String REMOVE_ACTION = "remove";
+    public static final String UPDATE_ACTION = "update";
 
     DeltaReport() {}
 
diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/DeltaReportBuilder.java b/cps-service/src/main/java/org/onap/cps/spi/model/DeltaReportBuilder.java
index cef6ca3..1e151ee 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/model/DeltaReportBuilder.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/model/DeltaReportBuilder.java
@@ -58,6 +58,11 @@
         return this;
     }
 
+    public DeltaReportBuilder actionUpdate() {
+        this.action = DeltaReport.UPDATE_ACTION;
+        return this;
+    }
+
     /**
      * To create a single entry of {@link DeltaReport}.
      *
diff --git a/cps-service/src/main/java/org/onap/cps/utils/TimedYangParser.java b/cps-service/src/main/java/org/onap/cps/utils/TimedYangParser.java
deleted file mode 100644
index 4640593..0000000
--- a/cps-service/src/main/java/org/onap/cps/utils/TimedYangParser.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2023 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.cps.utils;
-
-import io.micrometer.core.annotation.Timed;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.springframework.stereotype.Service;
-
-@Service
-public class TimedYangParser {
-
-    /**
-     * Parses data into Collection of NormalizedNode according to given schema context.
-     *
-     * @param nodeData      data string
-     * @param schemaContext schema context describing associated data model
-     * @return the NormalizedNode object
-     */
-    @Timed(value = "cps.utils.yangparser.nodedata.parse",
-        description = "Time taken to parse node data without a parent")
-    public ContainerNode parseData(final ContentType contentType,
-                                          final String nodeData,
-                                          final SchemaContext schemaContext) {
-        return YangUtils.parseData(contentType, nodeData, schemaContext);
-    }
-
-    /**
-     * Parses data into NormalizedNode according to given schema context.
-     *
-     * @param nodeData      data string
-     * @param schemaContext schema context describing associated data model
-     * @return the NormalizedNode object
-     */
-    @Timed(value = "cps.utils.yangparser.nodedata.with.parent.parse",
-        description = "Time taken to parse node data with a parent")
-    public ContainerNode parseData(final ContentType contentType,
-                                          final String nodeData,
-                                          final SchemaContext schemaContext,
-                                          final String parentNodeXpath) {
-        return YangUtils.parseData(contentType, nodeData, schemaContext, parentNodeXpath);
-    }
-}
diff --git a/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java b/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java
index 98c7947..7a6d0bb 100644
--- a/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java
+++ b/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java
@@ -1,7 +1,7 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2022 Deutsche Telekom AG
- *  Modifications Copyright (C) 2023 Nordix Foundation.
+ *  Modifications Copyright (C) 2023-2024 Nordix Foundation.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -67,7 +67,7 @@
     public static String prepareXmlContent(final String xmlContent, final SchemaContext schemaContext)
         throws IOException, ParserConfigurationException, TransformerException, SAXException {
         return addRootNodeToXmlContent(xmlContent, schemaContext.getModules().iterator().next().getName(),
-                YangUtils.DATA_ROOT_NODE_NAMESPACE);
+                YangParserHelper.DATA_ROOT_NODE_NAMESPACE);
     }
 
     /**
@@ -106,7 +106,7 @@
             documentBuilder.parse(new ByteArrayInputStream(xmlContent.getBytes(StandardCharsets.UTF_8)));
         final Element root = document.getDocumentElement();
         if (!root.getTagName().equals(rootNodeTagName)
-            && !root.getTagName().equals(YangUtils.DATA_ROOT_NODE_TAG_NAME)) {
+            && !root.getTagName().equals(YangParserHelper.DATA_ROOT_NODE_TAG_NAME)) {
             final Document documentWithRootNode = addDataRootNode(root, rootNodeTagName, namespace, rootNodeProperty);
             documentWithRootNode.setXmlStandalone(true);
             final Transformer transformer = getTransformerFactory().newTransformer();
diff --git a/cps-service/src/main/java/org/onap/cps/utils/YangParser.java b/cps-service/src/main/java/org/onap/cps/utils/YangParser.java
new file mode 100644
index 0000000..6299ef3
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/utils/YangParser.java
@@ -0,0 +1,70 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2024 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.utils;
+
+import io.micrometer.core.annotation.Timed;
+import lombok.RequiredArgsConstructor;
+import org.onap.cps.api.impl.YangTextSchemaSourceSetCache;
+import org.onap.cps.spi.exceptions.DataValidationException;
+import org.onap.cps.spi.model.Anchor;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class YangParser {
+
+    private final YangParserHelper yangParserHelper;
+    private final YangTextSchemaSourceSetCache yangTextSchemaSourceSetCache;
+
+    /**
+     * Parses data into (normalized) ContainerNode according to schema context for the given anchor.
+     *
+     * @param nodeData  data string
+     * @param anchor    the anchor for the node data
+     * @return the NormalizedNode object
+     */
+    @Timed(value = "cps.utils.yangparser.nodedata.with.parent.parse",
+        description = "Time taken to parse node data with a parent")
+    public ContainerNode parseData(final ContentType contentType,
+                                   final String nodeData,
+                                   final Anchor anchor,
+                                   final String parentNodeXpath) {
+        final SchemaContext schemaContext = getSchemaContext(anchor);
+        try {
+            return yangParserHelper.parseData(contentType, nodeData, schemaContext, parentNodeXpath);
+        } catch (final DataValidationException e) {
+            invalidateCache(anchor);
+        }
+        return yangParserHelper.parseData(contentType, nodeData, schemaContext, parentNodeXpath);
+    }
+
+    private SchemaContext getSchemaContext(final Anchor anchor) {
+        return yangTextSchemaSourceSetCache.get(anchor.getDataspaceName(),
+            anchor.getSchemaSetName()).getSchemaContext();
+    }
+
+    private void invalidateCache(final Anchor anchor) {
+        yangTextSchemaSourceSetCache.removeFromCache(anchor.getDataspaceName(), anchor.getSchemaSetName());
+    }
+
+}
diff --git a/cps-service/src/main/java/org/onap/cps/utils/YangParserHelper.java b/cps-service/src/main/java/org/onap/cps/utils/YangParserHelper.java
new file mode 100644
index 0000000..5cadd29
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/utils/YangParserHelper.java
@@ -0,0 +1,252 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.utils;
+
+import com.google.gson.JsonSyntaxException;
+import com.google.gson.stream.JsonReader;
+import java.io.IOException;
+import java.io.StringReader;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.transform.TransformerException;
+import lombok.RequiredArgsConstructor;
+import org.onap.cps.cpspath.parser.CpsPathUtil;
+import org.onap.cps.cpspath.parser.PathParsingException;
+import org.onap.cps.spi.exceptions.DataValidationException;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.builder.DataContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactory;
+import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier;
+import org.opendaylight.yangtools.yang.data.codec.gson.JsonParserStream;
+import org.opendaylight.yangtools.yang.data.codec.xml.XmlParserStream;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
+import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
+import org.opendaylight.yangtools.yang.model.api.EffectiveStatementInference;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
+import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
+import org.springframework.stereotype.Service;
+import org.xml.sax.SAXException;
+
+@Service
+@RequiredArgsConstructor
+public class YangParserHelper {
+
+    static final String DATA_ROOT_NODE_NAMESPACE = "urn:ietf:params:xml:ns:netconf:base:1.0";
+    static final String DATA_ROOT_NODE_TAG_NAME = "data";
+
+    /**
+     * Parses data into NormalizedNode according to given schema context.
+     *
+     * @param contentType     the type of the node data (json or xml)
+     * @param nodeData        data string
+     * @param schemaContext   schema context describing associated data model
+     * @param parentNodeXpath the xpath referencing the parent node current data fragment belong to
+     * @return the NormalizedNode object
+     */
+    public ContainerNode parseData(final ContentType contentType,
+                                   final String nodeData,
+                                   final SchemaContext schemaContext,
+                                   final String parentNodeXpath) {
+        if (contentType == ContentType.JSON) {
+            return parseJsonData(nodeData, schemaContext, parentNodeXpath);
+        }
+        return parseXmlData(nodeData, schemaContext, parentNodeXpath);
+    }
+
+    private ContainerNode parseJsonData(final String jsonData,
+                                        final SchemaContext schemaContext,
+                                        final String parentNodeXpath) {
+        final JSONCodecFactory jsonCodecFactory = JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02
+            .getShared((EffectiveModelContext) schemaContext);
+        final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> dataContainerNodeBuilder =
+                Builders.containerBuilder()
+                        .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(
+                            QName.create(DATA_ROOT_NODE_NAMESPACE, DATA_ROOT_NODE_TAG_NAME)
+                        ));
+        final NormalizedNodeStreamWriter normalizedNodeStreamWriter = ImmutableNormalizedNodeStreamWriter
+                .from(dataContainerNodeBuilder);
+        final JsonReader jsonReader = new JsonReader(new StringReader(jsonData));
+        final JsonParserStream jsonParserStream;
+
+        if (parentNodeXpath.isEmpty()) {
+            jsonParserStream = JsonParserStream.create(normalizedNodeStreamWriter, jsonCodecFactory);
+        } else {
+            final Collection<QName> dataSchemaNodeIdentifiers
+                = getDataSchemaNodeIdentifiers(schemaContext, parentNodeXpath);
+            final EffectiveModelContext effectiveModelContext = ((EffectiveModelContext) schemaContext);
+            final EffectiveStatementInference effectiveStatementInference =
+                SchemaInferenceStack.of(effectiveModelContext,
+                    SchemaNodeIdentifier.Absolute.of(dataSchemaNodeIdentifiers)).toInference();
+            jsonParserStream =
+                JsonParserStream.create(normalizedNodeStreamWriter, jsonCodecFactory, effectiveStatementInference);
+        }
+
+        try (jsonParserStream) {
+            jsonParserStream.parse(jsonReader);
+        } catch (final IOException | JsonSyntaxException exception) {
+            throw new DataValidationException(
+                    "Failed to parse json data: " + jsonData, exception.getMessage(), exception);
+        } catch (final IllegalStateException | IllegalArgumentException exception) {
+            throw new DataValidationException(
+                    "Failed to parse json data. Unsupported xpath or json data:" + jsonData, exception
+                    .getMessage(), exception);
+        }
+        return dataContainerNodeBuilder.build();
+    }
+
+    private ContainerNode parseXmlData(final String xmlData,
+                                       final SchemaContext schemaContext,
+                                       final String parentNodeXpath) {
+        final XMLInputFactory factory = XMLInputFactory.newInstance();
+        factory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
+        final NormalizedNodeResult normalizedNodeResult = new NormalizedNodeResult();
+        final NormalizedNodeStreamWriter normalizedNodeStreamWriter = ImmutableNormalizedNodeStreamWriter
+                .from(normalizedNodeResult);
+
+        final EffectiveModelContext effectiveModelContext = (EffectiveModelContext) schemaContext;
+        final XmlParserStream xmlParserStream;
+        final String preparedXmlContent;
+        try {
+            if (parentNodeXpath.isEmpty()) {
+                preparedXmlContent = XmlFileUtils.prepareXmlContent(xmlData, schemaContext);
+                xmlParserStream = XmlParserStream.create(normalizedNodeStreamWriter, effectiveModelContext);
+            } else {
+                final DataSchemaNode parentSchemaNode =
+                    (DataSchemaNode) getDataSchemaNodeAndIdentifiersByXpath(parentNodeXpath, schemaContext)
+                        .get("dataSchemaNode");
+                final Collection<QName> dataSchemaNodeIdentifiers =
+                    getDataSchemaNodeIdentifiers(schemaContext, parentNodeXpath);
+                final EffectiveStatementInference effectiveStatementInference =
+                    SchemaInferenceStack.of(effectiveModelContext,
+                        SchemaNodeIdentifier.Absolute.of(dataSchemaNodeIdentifiers)).toInference();
+                preparedXmlContent = XmlFileUtils.prepareXmlContent(xmlData, parentSchemaNode, parentNodeXpath);
+                xmlParserStream = XmlParserStream.create(normalizedNodeStreamWriter, effectiveStatementInference);
+            }
+
+            try (xmlParserStream;
+                 StringReader stringReader = new StringReader(preparedXmlContent)) {
+                final XMLStreamReader xmlStreamReader = factory.createXMLStreamReader(stringReader);
+                xmlParserStream.parse(xmlStreamReader);
+            }
+        } catch (final XMLStreamException | URISyntaxException | IOException | SAXException | NullPointerException
+                       | ParserConfigurationException | TransformerException exception) {
+            throw new DataValidationException(
+                "Failed to parse xml data: " + xmlData, exception.getMessage(), exception);
+        }
+        final DataContainerChild dataContainerChild =
+            (DataContainerChild) getFirstChildXmlRoot(normalizedNodeResult.getResult());
+        final YangInstanceIdentifier.NodeIdentifier nodeIdentifier =
+            new YangInstanceIdentifier.NodeIdentifier(dataContainerChild.getIdentifier().getNodeType());
+        return Builders.containerBuilder().withChild(dataContainerChild).withNodeIdentifier(nodeIdentifier).build();
+    }
+
+    private static Collection<QName> getDataSchemaNodeIdentifiers(final SchemaContext schemaContext,
+                                                                  final String parentNodeXpath) {
+        return (Collection<QName>) getDataSchemaNodeAndIdentifiersByXpath(parentNodeXpath, schemaContext)
+            .get("dataSchemaNodeIdentifiers");
+    }
+
+    private static Map<String, Object> getDataSchemaNodeAndIdentifiersByXpath(final String parentNodeXpath,
+                                                                              final SchemaContext schemaContext) {
+        final String[] xpathNodeIdSequence = xpathToNodeIdSequence(parentNodeXpath);
+        return findDataSchemaNodeAndIdentifiersByXpathNodeIdSequence(xpathNodeIdSequence, schemaContext.getChildNodes(),
+                new ArrayList<>());
+    }
+
+    private static String[] xpathToNodeIdSequence(final String xpath) {
+        try {
+            return CpsPathUtil.getXpathNodeIdSequence(xpath);
+        } catch (final PathParsingException pathParsingException) {
+            throw new DataValidationException(pathParsingException.getMessage(), pathParsingException.getDetails(),
+                    pathParsingException);
+        }
+    }
+
+    private static Map<String, Object> findDataSchemaNodeAndIdentifiersByXpathNodeIdSequence(
+            final String[] xpathNodeIdSequence,
+            final Collection<? extends DataSchemaNode> dataSchemaNodes,
+            final Collection<QName> dataSchemaNodeIdentifiers) {
+        final String currentXpathNodeId = xpathNodeIdSequence[0];
+        final DataSchemaNode currentDataSchemaNode = dataSchemaNodes.stream()
+            .filter(dataSchemaNode -> currentXpathNodeId.equals(dataSchemaNode.getQName().getLocalName()))
+            .findFirst().orElseThrow(() -> schemaNodeNotFoundException(currentXpathNodeId));
+        dataSchemaNodeIdentifiers.add(currentDataSchemaNode.getQName());
+        if (xpathNodeIdSequence.length <= 1) {
+            final Map<String, Object> dataSchemaNodeAndIdentifiers =
+                    new HashMap<>();
+            dataSchemaNodeAndIdentifiers.put("dataSchemaNode", currentDataSchemaNode);
+            dataSchemaNodeAndIdentifiers.put("dataSchemaNodeIdentifiers", dataSchemaNodeIdentifiers);
+            return dataSchemaNodeAndIdentifiers;
+        }
+        if (currentDataSchemaNode instanceof DataNodeContainer) {
+            return findDataSchemaNodeAndIdentifiersByXpathNodeIdSequence(
+                    getNextLevelXpathNodeIdSequence(xpathNodeIdSequence),
+                    ((DataNodeContainer) currentDataSchemaNode).getChildNodes(),
+                    dataSchemaNodeIdentifiers);
+        }
+        throw schemaNodeNotFoundException(xpathNodeIdSequence[1]);
+    }
+
+    private static String[] getNextLevelXpathNodeIdSequence(final String[] xpathNodeIdSequence) {
+        final String[] nextXpathNodeIdSequence = new String[xpathNodeIdSequence.length - 1];
+        System.arraycopy(xpathNodeIdSequence, 1, nextXpathNodeIdSequence, 0, nextXpathNodeIdSequence.length);
+        return nextXpathNodeIdSequence;
+    }
+
+    private static DataValidationException schemaNodeNotFoundException(final String schemaNodeIdentifier) {
+        return new DataValidationException("Invalid xpath.",
+            String.format("No schema node was found for xpath identifier '%s'.", schemaNodeIdentifier));
+    }
+
+    private static NormalizedNode getFirstChildXmlRoot(final NormalizedNode parent) {
+        final String rootNodeType = parent.getIdentifier().getNodeType().getLocalName();
+        final Collection<DataContainerChild> children = (Collection<DataContainerChild>) parent.body();
+        final Iterator<DataContainerChild> iterator = children.iterator();
+        NormalizedNode child = null;
+        while (iterator.hasNext()) {
+            child = iterator.next();
+            if (!child.getIdentifier().getNodeType().getLocalName().equals(rootNodeType)
+                    && !(child instanceof LeafNode)) {
+                return child;
+            }
+        }
+        return getFirstChildXmlRoot(child);
+    }
+}
diff --git a/cps-service/src/main/java/org/onap/cps/utils/YangUtils.java b/cps-service/src/main/java/org/onap/cps/utils/YangUtils.java
index f00f944..96841bf 100644
--- a/cps-service/src/main/java/org/onap/cps/utils/YangUtils.java
+++ b/cps-service/src/main/java/org/onap/cps/utils/YangUtils.java
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2020-2023 Nordix Foundation
+ *  Copyright (C) 2020-2024 Nordix Foundation
  *  Modifications Copyright (C) 2021 Bell Canada.
  *  Modifications Copyright (C) 2021 Pantheon.tech
  *  Modifications Copyright (C) 2022 TechMahindra Ltd.
@@ -24,120 +24,16 @@
 
 package org.onap.cps.utils;
 
-import com.google.gson.JsonSyntaxException;
-import com.google.gson.stream.JsonReader;
-import java.io.IOException;
-import java.io.StringReader;
-import java.net.URISyntaxException;
-import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
-import java.util.Optional;
 import java.util.stream.Collectors;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-import javax.xml.transform.TransformerException;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.cpspath.parser.CpsPathUtil;
-import org.onap.cps.cpspath.parser.PathParsingException;
-import org.onap.cps.spi.exceptions.DataValidationException;
-import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.builder.DataContainerNodeBuilder;
-import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactory;
-import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier;
-import org.opendaylight.yangtools.yang.data.codec.gson.JsonParserStream;
-import org.opendaylight.yangtools.yang.data.codec.xml.XmlParserStream;
-import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
-import org.opendaylight.yangtools.yang.model.api.EffectiveStatementInference;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
-import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
-import org.xml.sax.SAXException;
 
-@Slf4j
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class YangUtils {
 
-    public static final String DATA_ROOT_NODE_NAMESPACE = "urn:ietf:params:xml:ns:netconf:base:1.0";
-    public static final String DATA_ROOT_NODE_TAG_NAME = "data";
-
-    /**
-     * Parses data into Collection of NormalizedNode according to given schema context.
-     *
-     * @param nodeData      data string
-     * @param schemaContext schema context describing associated data model
-     * @return the NormalizedNode object
-     */
-    static ContainerNode parseData(final ContentType contentType,
-                                          final String nodeData,
-                                          final SchemaContext schemaContext) {
-        if (contentType == ContentType.JSON) {
-            return parseJsonDataWithOptionalParent(nodeData, schemaContext, Optional.empty());
-        }
-        return parseXmlDataWithOptionalParent(nodeData, schemaContext, Optional.empty());
-    }
-
-    /**
-     * Parses data into NormalizedNode according to given schema context.
-     *
-     * @param nodeData      data string
-     * @param schemaContext schema context describing associated data model
-     * @return the NormalizedNode object
-     */
-    static ContainerNode parseData(final ContentType contentType,
-                                          final String nodeData,
-                                          final SchemaContext schemaContext,
-                                          final String parentNodeXpath) {
-        if (contentType == ContentType.JSON) {
-            return parseJsonDataWithOptionalParent(nodeData, schemaContext, Optional.of(parentNodeXpath));
-        }
-        return parseXmlDataWithOptionalParent(nodeData, schemaContext, Optional.of(parentNodeXpath));
-    }
-
-    /**
-     * Parses data into Collection of NormalizedNode according to given schema context.
-     *
-     * @param jsonData      json data as string
-     * @param schemaContext schema context describing associated data model
-     * @return the Collection of NormalizedNode object
-     */
-    public static ContainerNode parseJsonData(final String jsonData, final SchemaContext schemaContext) {
-        return parseJsonDataWithOptionalParent(jsonData, schemaContext, Optional.empty());
-    }
-
-    /**
-     * Parses jsonData into Collection of NormalizedNode according to given schema context.
-     *
-     * @param jsonData        json data fragment as string
-     * @param schemaContext   schema context describing associated data model
-     * @param parentNodeXpath the xpath referencing the parent node current data fragment belong to
-     * @return the NormalizedNode object
-     */
-    public static ContainerNode parseJsonData(final String jsonData,
-                                              final SchemaContext schemaContext,
-                                              final String parentNodeXpath) {
-        return parseJsonDataWithOptionalParent(jsonData, schemaContext, Optional.of(parentNodeXpath));
-    }
-
     /**
      * Create an xpath form a Yang Tools NodeIdentifier (i.e. PathArgument).
      *
@@ -155,99 +51,6 @@
         return xpathBuilder.toString();
     }
 
-    private static ContainerNode parseJsonDataWithOptionalParent(final String jsonData,
-                                                                 final SchemaContext schemaContext,
-                                                                 final Optional<String> parentNodeXpath) {
-        final JSONCodecFactory jsonCodecFactory = JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02
-            .getShared((EffectiveModelContext) schemaContext);
-        final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> dataContainerNodeBuilder =
-                Builders.containerBuilder()
-                        .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(
-                            QName.create(DATA_ROOT_NODE_NAMESPACE, DATA_ROOT_NODE_TAG_NAME)
-                        ));
-        final NormalizedNodeStreamWriter normalizedNodeStreamWriter = ImmutableNormalizedNodeStreamWriter
-                .from(dataContainerNodeBuilder);
-        final JsonReader jsonReader = new JsonReader(new StringReader(jsonData));
-        final JsonParserStream jsonParserStream;
-
-        if (parentNodeXpath.isPresent()) {
-            final Collection<QName> dataSchemaNodeIdentifiers
-                = getDataSchemaNodeIdentifiers(schemaContext, parentNodeXpath.get());
-            final EffectiveModelContext effectiveModelContext = ((EffectiveModelContext) schemaContext);
-            final EffectiveStatementInference effectiveStatementInference =
-                    SchemaInferenceStack.of(effectiveModelContext,
-                            SchemaNodeIdentifier.Absolute.of(dataSchemaNodeIdentifiers)).toInference();
-            jsonParserStream =
-                    JsonParserStream.create(normalizedNodeStreamWriter, jsonCodecFactory, effectiveStatementInference);
-        } else {
-            jsonParserStream = JsonParserStream.create(normalizedNodeStreamWriter, jsonCodecFactory);
-        }
-
-        try (jsonParserStream) {
-            jsonParserStream.parse(jsonReader);
-        } catch (final IOException | JsonSyntaxException exception) {
-            throw new DataValidationException(
-                    "Failed to parse json data: " + jsonData, exception.getMessage(), exception);
-        } catch (final IllegalStateException | IllegalArgumentException exception) {
-            throw new DataValidationException(
-                    "Failed to parse json data. Unsupported xpath or json data:" + jsonData, exception
-                    .getMessage(), exception);
-        }
-        return dataContainerNodeBuilder.build();
-    }
-
-    private static ContainerNode parseXmlDataWithOptionalParent(final String xmlData,
-                                                                final SchemaContext schemaContext,
-                                                                final Optional<String> parentNodeXpath) {
-        final XMLInputFactory factory = XMLInputFactory.newInstance();
-        factory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
-        final NormalizedNodeResult normalizedNodeResult = new NormalizedNodeResult();
-        final NormalizedNodeStreamWriter normalizedNodeStreamWriter = ImmutableNormalizedNodeStreamWriter
-                .from(normalizedNodeResult);
-
-        final EffectiveModelContext effectiveModelContext = (EffectiveModelContext) schemaContext;
-        final XmlParserStream xmlParserStream;
-        final String preparedXmlContent;
-        try {
-            if (parentNodeXpath.isPresent()) {
-                final DataSchemaNode parentSchemaNode =
-                    (DataSchemaNode) getDataSchemaNodeAndIdentifiersByXpath(parentNodeXpath.get(), schemaContext)
-                        .get("dataSchemaNode");
-                final Collection<QName> dataSchemaNodeIdentifiers =
-                    getDataSchemaNodeIdentifiers(schemaContext, parentNodeXpath.get());
-                final EffectiveStatementInference effectiveStatementInference =
-                    SchemaInferenceStack.of(effectiveModelContext,
-                        SchemaNodeIdentifier.Absolute.of(dataSchemaNodeIdentifiers)).toInference();
-                preparedXmlContent = XmlFileUtils.prepareXmlContent(xmlData, parentSchemaNode, parentNodeXpath.get());
-                xmlParserStream = XmlParserStream.create(normalizedNodeStreamWriter, effectiveStatementInference);
-            } else {
-                preparedXmlContent = XmlFileUtils.prepareXmlContent(xmlData, schemaContext);
-                xmlParserStream = XmlParserStream.create(normalizedNodeStreamWriter, effectiveModelContext);
-            }
-
-            try (xmlParserStream;
-                 StringReader stringReader = new StringReader(preparedXmlContent)) {
-                final XMLStreamReader xmlStreamReader = factory.createXMLStreamReader(stringReader);
-                xmlParserStream.parse(xmlStreamReader);
-            }
-        } catch (final XMLStreamException | URISyntaxException | IOException | SAXException | NullPointerException
-                       | ParserConfigurationException | TransformerException exception) {
-            throw new DataValidationException(
-                "Failed to parse xml data: " + xmlData, exception.getMessage(), exception);
-        }
-        final DataContainerChild dataContainerChild =
-            (DataContainerChild) getFirstChildXmlRoot(normalizedNodeResult.getResult());
-        final YangInstanceIdentifier.NodeIdentifier nodeIdentifier =
-            new YangInstanceIdentifier.NodeIdentifier(dataContainerChild.getIdentifier().getNodeType());
-        return Builders.containerBuilder().withChild(dataContainerChild).withNodeIdentifier(nodeIdentifier).build();
-    }
-
-    private static Collection<QName> getDataSchemaNodeIdentifiers(final SchemaContext schemaContext,
-                                                                  final String parentNodeXpath) {
-        return (Collection<QName>) getDataSchemaNodeAndIdentifiersByXpath(parentNodeXpath, schemaContext)
-            .get("dataSchemaNodeIdentifiers");
-    }
-
     private static String getKeyAttributesStatement(
             final YangInstanceIdentifier.NodeIdentifierWithPredicates nodeIdentifier) {
         final List<String> keyAttributes = nodeIdentifier.entrySet().stream().map(
@@ -266,70 +69,4 @@
         }
     }
 
-    private static Map<String, Object> getDataSchemaNodeAndIdentifiersByXpath(final String parentNodeXpath,
-                                                                              final SchemaContext schemaContext) {
-        final String[] xpathNodeIdSequence = xpathToNodeIdSequence(parentNodeXpath);
-        return findDataSchemaNodeAndIdentifiersByXpathNodeIdSequence(xpathNodeIdSequence, schemaContext.getChildNodes(),
-                new ArrayList<>());
-    }
-
-    private static String[] xpathToNodeIdSequence(final String xpath) {
-        try {
-            return CpsPathUtil.getXpathNodeIdSequence(xpath);
-        } catch (final PathParsingException pathParsingException) {
-            throw new DataValidationException(pathParsingException.getMessage(), pathParsingException.getDetails(),
-                    pathParsingException);
-        }
-    }
-
-    private static Map<String, Object> findDataSchemaNodeAndIdentifiersByXpathNodeIdSequence(
-            final String[] xpathNodeIdSequence,
-            final Collection<? extends DataSchemaNode> dataSchemaNodes,
-            final Collection<QName> dataSchemaNodeIdentifiers) {
-        final String currentXpathNodeId = xpathNodeIdSequence[0];
-        final DataSchemaNode currentDataSchemaNode = dataSchemaNodes.stream()
-            .filter(dataSchemaNode -> currentXpathNodeId.equals(dataSchemaNode.getQName().getLocalName()))
-            .findFirst().orElseThrow(() -> schemaNodeNotFoundException(currentXpathNodeId));
-        dataSchemaNodeIdentifiers.add(currentDataSchemaNode.getQName());
-        if (xpathNodeIdSequence.length <= 1) {
-            final Map<String, Object> dataSchemaNodeAndIdentifiers =
-                    new HashMap<>();
-            dataSchemaNodeAndIdentifiers.put("dataSchemaNode", currentDataSchemaNode);
-            dataSchemaNodeAndIdentifiers.put("dataSchemaNodeIdentifiers", dataSchemaNodeIdentifiers);
-            return dataSchemaNodeAndIdentifiers;
-        }
-        if (currentDataSchemaNode instanceof DataNodeContainer) {
-            return findDataSchemaNodeAndIdentifiersByXpathNodeIdSequence(
-                    getNextLevelXpathNodeIdSequence(xpathNodeIdSequence),
-                    ((DataNodeContainer) currentDataSchemaNode).getChildNodes(),
-                    dataSchemaNodeIdentifiers);
-        }
-        throw schemaNodeNotFoundException(xpathNodeIdSequence[1]);
-    }
-
-    private static String[] getNextLevelXpathNodeIdSequence(final String[] xpathNodeIdSequence) {
-        final String[] nextXpathNodeIdSequence = new String[xpathNodeIdSequence.length - 1];
-        System.arraycopy(xpathNodeIdSequence, 1, nextXpathNodeIdSequence, 0, nextXpathNodeIdSequence.length);
-        return nextXpathNodeIdSequence;
-    }
-
-    private static DataValidationException schemaNodeNotFoundException(final String schemaNodeIdentifier) {
-        return new DataValidationException("Invalid xpath.",
-            String.format("No schema node was found for xpath identifier '%s'.", schemaNodeIdentifier));
-    }
-
-    private static NormalizedNode getFirstChildXmlRoot(final NormalizedNode parent) {
-        final String rootNodeType = parent.getIdentifier().getNodeType().getLocalName();
-        final Collection<DataContainerChild> children = (Collection<DataContainerChild>) parent.body();
-        final Iterator<DataContainerChild> iterator = children.iterator();
-        NormalizedNode child = null;
-        while (iterator.hasNext()) {
-            child = iterator.next();
-            if (!child.getIdentifier().getNodeType().getLocalName().equals(rootNodeType)
-                    && !(child instanceof LeafNode)) {
-                return child;
-            }
-        }
-        return getFirstChildXmlRoot(child);
-    }
 }
diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy
index 322d2c9..b2b2d7d 100644
--- a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy
@@ -34,28 +34,26 @@
 import org.onap.cps.spi.exceptions.SessionManagerException
 import org.onap.cps.spi.exceptions.SessionTimeoutException
 import org.onap.cps.spi.model.Anchor
-import org.onap.cps.spi.model.DataNode
 import org.onap.cps.spi.model.DataNodeBuilder
 import org.onap.cps.spi.utils.CpsValidator
 import org.onap.cps.utils.ContentType
-import org.onap.cps.utils.TimedYangParser
+import org.onap.cps.utils.YangParser
+import org.onap.cps.utils.YangParserHelper
 import org.onap.cps.yang.YangTextSchemaSourceSet
 import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
 import spock.lang.Shared
 import spock.lang.Specification
 import java.time.OffsetDateTime
-import java.util.stream.Collectors
 
 class CpsDataServiceImplSpec extends Specification {
     def mockCpsDataPersistenceService = Mock(CpsDataPersistenceService)
     def mockCpsAnchorService = Mock(CpsAnchorService)
     def mockYangTextSchemaSourceSetCache = Mock(YangTextSchemaSourceSetCache)
     def mockCpsValidator = Mock(CpsValidator)
-    def timedYangParser = new TimedYangParser()
+    def yangParser = new YangParser(new YangParserHelper(), mockYangTextSchemaSourceSetCache)
     def mockCpsDeltaService = Mock(CpsDeltaService);
 
-    def objectUnderTest = new CpsDataServiceImpl(mockCpsDataPersistenceService, mockCpsAnchorService,
-            mockYangTextSchemaSourceSetCache, mockCpsValidator, timedYangParser, mockCpsDeltaService)
+    def objectUnderTest = new CpsDataServiceImpl(mockCpsDataPersistenceService, mockCpsAnchorService, mockCpsValidator, yangParser, mockCpsDeltaService)
 
     def setup() {
         mockCpsAnchorService.getAnchor(dataspaceName, anchorName) >> anchor
diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDeltaServiceImplSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDeltaServiceImplSpec.groovy
index a4f4339..e21c6f0 100644
--- a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDeltaServiceImplSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDeltaServiceImplSpec.groovy
@@ -21,7 +21,6 @@
 package org.onap.cps.api.impl
 
 import org.onap.cps.spi.model.DataNode
-import org.onap.cps.spi.model.DataNodeBuilder
 import spock.lang.Shared
 import spock.lang.Specification
 
@@ -29,38 +28,81 @@
 
     def objectUnderTest = new CpsDeltaServiceImpl()
 
-    @Shared
-    def dataNodeWithLeafAndChildDataNode = [new DataNodeBuilder().withXpath('/parent').withLeaves(['parent-leaf': 'parent-payload'])
-                            .withChildDataNodes([new DataNodeBuilder().withXpath("/parent/child").withLeaves('child-leaf': 'child-payload').build()]).build()]
-    @Shared
-    def dataNodeWithChildDataNode = [new DataNodeBuilder().withXpath('/parent').withLeaves(['parent-leaf': 'parent-payload'])
-                                             .withChildDataNodes([new DataNodeBuilder().withXpath("/parent/child").build()]).build()]
-    @Shared
-    def emptyDataNode = [new DataNodeBuilder().withXpath('/parent').build()]
 
-    def 'Get delta between data nodes for removed data where source data node has #scenario'() {
+    static def sourceDataNodeWithLeafData = [new DataNode(xpath: '/parent', leaves: ['parent-leaf': 'parent-payload-in-source'])]
+    static def sourceDataNodeWithoutLeafData = [new DataNode(xpath: '/parent')]
+    static def targetDataNodeWithLeafData = [new DataNode(xpath: '/parent', leaves: ['parent-leaf': 'parent-payload-in-target'])]
+    static def targetDataNodeWithoutLeafData = [new DataNode(xpath: '/parent')]
+    static def sourceDataNodeWithMultipleLeaves = [new DataNode(xpath: '/parent', leaves: ['leaf-1': 'leaf-1-in-source', 'leaf-2': 'leaf-2-in-source'])]
+    static def targetDataNodeWithMultipleLeaves = [new DataNode(xpath: '/parent', leaves: ['leaf-1': 'leaf-1-in-target', 'leaf-2': 'leaf-2-in-target'])]
+
+    def 'Get delta between data nodes for REMOVED data where source data node has #scenario'() {
         when: 'attempt to get delta between 2 data nodes'
-            def result = objectUnderTest.getDeltaReports(sourceDataNode as Collection<DataNode>, emptyDataNode)
-        then: 'the delta report contains "remove" action with right data'
-            assert result.first().action.equals("remove")
-            assert result.first().xpath == "/parent/child"
-            assert result.first().sourceData == expectedSourceData
-        where: 'following data was used'
-            scenario       | sourceDataNode                   || expectedSourceData
-            'leaf data'    | dataNodeWithLeafAndChildDataNode || ['child-leaf': 'child-payload']
-            'no leaf data' | dataNodeWithChildDataNode        || null
+            def result = objectUnderTest.getDeltaReports(sourceDataNodeWithLeafData, [])
+        then: 'the delta report contains expected "remove" action'
+            assert result[0].action.equals('remove')
+        and : 'the delta report contains the expected xpath'
+            assert result[0].xpath == '/parent'
+        and: 'the delta report contains expected source data'
+            assert result[0].sourceData == ['parent-leaf': 'parent-payload-in-source']
+        and: 'the delta report contains no target data'
+            assert  result[0].targetData == null
     }
 
-    def 'Get delta between data nodes with new data where target data node has #scenario'() {
+    def 'Get delta between data nodes with ADDED data where target data node has #scenario'() {
         when: 'attempt to get delta between 2 data nodes'
-            def result = objectUnderTest.getDeltaReports(emptyDataNode, targetDataNode)
-        then: 'the delta report contains "add" action with right data'
-            assert result.first().action.equals("add")
-            assert result.first().xpath == "/parent/child"
-            assert result.first().targetData == expectedTargetData
-        where: 'following data was used'
-            scenario       | targetDataNode                   || expectedTargetData
-            'leaf data'    | dataNodeWithLeafAndChildDataNode || ['child-leaf': 'child-payload']
-            'no leaf data' | dataNodeWithChildDataNode        || null
+            def result = objectUnderTest.getDeltaReports([], targetDataNodeWithLeafData)
+        then: 'the delta report contains expected "add" action'
+            assert result[0].action.equals('add')
+        and: 'the delta report contains expected xpath'
+            assert result[0].xpath == '/parent'
+        and: 'the delta report contains no source data'
+            assert result[0].sourceData == null
+        and: 'the delta report contains expected target data'
+            assert result[0].targetData == ['parent-leaf': 'parent-payload-in-target']
+    }
+
+    def 'Delta Report between leaves for parent and child nodes, #scenario'() {
+        given: 'Two data nodes'
+            def sourceDataNode  = [new DataNode(xpath: '/parent', leaves: ['parent-leaf': 'parent-payload'], childDataNodes: [new DataNode(xpath: '/parent/child', leaves: ['child-leaf': 'child-payload'])])]
+            def targetDataNode  = [new DataNode(xpath: '/parent', leaves: ['parent-leaf': 'parent-payload-updated'], childDataNodes: [new DataNode(xpath: '/parent/child', leaves: ['child-leaf': 'child-payload-updated'])])]
+        when: 'attempt to get delta between 2 data nodes'
+            def result = objectUnderTest.getDeltaReports(sourceDataNode, targetDataNode)
+        then: 'the delta report contains expected "update" action'
+            assert result[index].action.equals('update')
+        and: 'the delta report contains expected xpath'
+            assert result[index].xpath == expectedXpath
+        and: 'the delta report contains expected source and target data'
+            assert result[index].sourceData == expectedSourceData
+            assert result[index].targetData == expectedTargetData
+        where: 'the following data was used'
+            scenario           | index || expectedXpath   | expectedSourceData                | expectedTargetData
+            'parent data node' | 0     || '/parent'       | ['parent-leaf': 'parent-payload'] | ['parent-leaf': 'parent-payload-updated']
+            'child data node'  | 1     || '/parent/child' | ['child-leaf': 'child-payload']   | ['child-leaf': 'child-payload-updated']
+    }
+
+    def 'Delta report between leaves, #scenario'() {
+        when: 'attempt to get delta between 2 data nodes'
+            def result = objectUnderTest.getDeltaReports(sourceDataNode, targetDataNode)
+        then: 'the delta report contains expected "update" action'
+            assert result[0].action.equals('update')
+        and: 'the delta report contains expected xpath'
+            assert result[0].xpath == '/parent'
+        and: 'the delta report contains expected source and target data'
+            assert result[0].sourceData == expectedSourceData
+            assert result[0].targetData == expectedTargetData
+        where: 'the following data was used'
+            scenario                                           | sourceDataNode                   | targetDataNode                   || expectedSourceData                                           | expectedTargetData
+            'source and target data nodes have leaves'         | sourceDataNodeWithLeafData       | targetDataNodeWithLeafData       || ['parent-leaf': 'parent-payload-in-source']                  | ['parent-leaf': 'parent-payload-in-target']
+            'only source data node has leaves'                 | sourceDataNodeWithLeafData       | targetDataNodeWithoutLeafData    || ['parent-leaf': 'parent-payload-in-source']                  | null
+            'only target data node has leaves'                 | sourceDataNodeWithoutLeafData    | targetDataNodeWithLeafData       || null                                                         | ['parent-leaf': 'parent-payload-in-target']
+            'source and target dsta node with multiple leaves' | sourceDataNodeWithMultipleLeaves | targetDataNodeWithMultipleLeaves || ['leaf-1': 'leaf-1-in-source', 'leaf-2': 'leaf-2-in-source'] | ['leaf-1': 'leaf-1-in-target', 'leaf-2': 'leaf-2-in-target']
+    }
+
+    def 'Get delta between data nodes for updated data, where source and target data nodes have no leaves '() {
+        when: 'attempt to get delta between 2 data nodes'
+            def result = objectUnderTest.getDeltaReports(sourceDataNodeWithoutLeafData, targetDataNodeWithoutLeafData)
+        then: 'the delta report contains "update" action with right data'
+            assert result.isEmpty()
     }
 }
diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/E2ENetworkSliceSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/E2ENetworkSliceSpec.groovy
index 4782468..140dfaa 100755
--- a/cps-service/src/test/groovy/org/onap/cps/api/impl/E2ENetworkSliceSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/E2ENetworkSliceSpec.groovy
@@ -1,6 +1,6 @@
 /*

  * ============LICENSE_START=======================================================

- * Copyright (C) 2021-2023 Nordix Foundation.

+ * Copyright (C) 2021-2024 Nordix Foundation.

  * Modifications Copyright (C) 2021-2022 Bell Canada.

  * Modifications Copyright (C) 2021 Pantheon.tech

  * Modifications Copyright (C) 2022-2023 TechMahindra Ltd.

@@ -27,12 +27,12 @@
 import org.onap.cps.api.CpsAnchorService

 import org.onap.cps.api.CpsDeltaService

 import org.onap.cps.spi.CpsDataPersistenceService

-import org.onap.cps.spi.CpsDataPersistenceService

 import org.onap.cps.spi.CpsModulePersistenceService

 import org.onap.cps.spi.model.Anchor

 import org.onap.cps.spi.utils.CpsValidator

-import org.onap.cps.utils.TimedYangParser

-import org.onap.cps.utils.YangUtils

+import org.onap.cps.utils.ContentType

+import org.onap.cps.utils.YangParser

+import org.onap.cps.utils.YangParserHelper

 import org.onap.cps.yang.TimedYangTextSchemaSourceSetBuilder

 import org.onap.cps.yang.YangTextSchemaSourceSetBuilder

 import spock.lang.Specification

@@ -44,14 +44,13 @@
     def mockYangTextSchemaSourceSetCache = Mock(YangTextSchemaSourceSetCache)

     def mockCpsValidator = Mock(CpsValidator)

     def timedYangTextSchemaSourceSetBuilder = new TimedYangTextSchemaSourceSetBuilder()

-    def timedYangParser = new TimedYangParser()

+    def yangParser = new YangParser(new YangParserHelper(), mockYangTextSchemaSourceSetCache)

     def mockCpsDeltaService = Mock(CpsDeltaService)

 

     def cpsModuleServiceImpl = new CpsModuleServiceImpl(mockModuleStoreService,

             mockYangTextSchemaSourceSetCache, mockCpsAnchorService, mockCpsValidator,timedYangTextSchemaSourceSetBuilder)

 

-    def cpsDataServiceImpl = new CpsDataServiceImpl(mockDataStoreService, mockCpsAnchorService,

-            mockYangTextSchemaSourceSetCache, mockCpsValidator, timedYangParser, mockCpsDeltaService)

+    def cpsDataServiceImpl = new CpsDataServiceImpl(mockDataStoreService, mockCpsAnchorService, mockCpsValidator, yangParser, mockCpsDeltaService)

 

     def dataspaceName = 'someDataspace'

     def anchorName = 'someAnchor'

@@ -165,6 +164,6 @@
         expect: 'schema context is built with no exception indicating the schema set being valid '

             def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesNameToContentMap).getSchemaContext()

         and: 'data is parsed with no exception indicating the model match'

-            YangUtils.parseJsonData(jsonData, schemaContext) != null

+            new YangParserHelper().parseData(ContentType.JSON, jsonData, schemaContext, '') != null

     }

 }

diff --git a/cps-service/src/test/groovy/org/onap/cps/spi/model/DataNodeBuilderSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/spi/model/DataNodeBuilderSpec.groovy
index fcbae62..e305abe 100644
--- a/cps-service/src/test/groovy/org/onap/cps/spi/model/DataNodeBuilderSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/spi/model/DataNodeBuilderSpec.groovy
@@ -1,7 +1,7 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2021 Pantheon.tech
- *  Modifications Copyright (C) 2021-2023 Nordix Foundation.
+ *  Modifications Copyright (C) 2021-2024 Nordix Foundation.
  *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -23,8 +23,9 @@
 
 import org.onap.cps.TestUtils
 import org.onap.cps.spi.exceptions.DataValidationException
+import org.onap.cps.utils.ContentType
 import org.onap.cps.utils.DataMapUtils
-import org.onap.cps.utils.YangUtils
+import org.onap.cps.utils.YangParserHelper
 import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode
 import org.opendaylight.yangtools.yang.data.api.schema.ForeignDataNode
@@ -33,6 +34,7 @@
 class DataNodeBuilderSpec extends Specification {
 
     def objectUnderTest = new DataNodeBuilder()
+    def yangParserHelper = new YangParserHelper()
 
     def expectedLeavesByXpathMap = [
             '/test-tree'                                            : [],
@@ -58,7 +60,7 @@
             def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent) getSchemaContext()
         and: 'the json data parsed into container node object'
             def jsonData = TestUtils.getResourceFileContent('test-tree.json')
-            def containerNode = YangUtils.parseJsonData(jsonData, schemaContext)
+            def containerNode = yangParserHelper.parseData(ContentType.JSON, jsonData, schemaContext, '')
         when: 'the container node is converted to a data node'
             def result = objectUnderTest.withContainerNode(containerNode).build()
             def mappedResult = TestUtils.getFlattenMapByXpath(result)
@@ -78,7 +80,7 @@
             def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent) getSchemaContext()
         and: 'the json data parsed into container node object'
             def jsonData = '{ "branch": [{ "name": "Branch", "nest": { "name": "Nest", "birds": ["bird"] } }] }'
-            def containerNode = YangUtils.parseJsonData(jsonData, schemaContext, "/test-tree")
+            def containerNode = yangParserHelper.parseData(ContentType.JSON, jsonData, schemaContext, '/test-tree')
         when: 'the container node is converted to a data node with parent node xpath defined'
             def result = objectUnderTest.withContainerNode(containerNode).withParentNodeXpath('/test-tree').build()
             def mappedResult = TestUtils.getFlattenMapByXpath(result)
@@ -94,7 +96,7 @@
             def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent) getSchemaContext()
         and: 'the json data parsed into container node object'
             def jsonData = TestUtils.getResourceFileContent('ietf/data/ietf-network-topology-sample-rfc8345.json')
-            def containerNode = YangUtils.parseJsonData(jsonData, schemaContext)
+            def containerNode = yangParserHelper.parseData(ContentType.JSON, jsonData, schemaContext, '')
         when: 'the container node is converted to a data node '
             def result = objectUnderTest.withContainerNode(containerNode).build()
             def mappedResult = TestUtils.getFlattenMapByXpath(result)
@@ -127,7 +129,7 @@
             def parentNodeXpath = "/networks/network[@network-id='otn-hc']/link[@link-id='D1,1-2-1,D2,2-1-1']"
         and: 'the json data fragment parsed into container node object for given parent node xpath'
             def jsonData = '{"source": {"source-node": "D1", "source-tp": "1-2-1"}}'
-            def containerNode = YangUtils.parseJsonData(jsonData, schemaContext, parentNodeXpath)
+            def containerNode = yangParserHelper.parseData(ContentType.JSON, jsonData, schemaContext,parentNodeXpath)
         when: 'the container node is converted to a data node with given parent node xpath'
             def result = objectUnderTest.withContainerNode(containerNode).withParentNodeXpath(parentNodeXpath).build()
         then: 'the resulting data node represents a child of augmentation node'
@@ -142,7 +144,7 @@
             def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent) getSchemaContext()
         and: 'the json data fragment parsed into container node object'
             def jsonData = TestUtils.getResourceFileContent('data-with-choice-node.json')
-            def containerNode = YangUtils.parseJsonData(jsonData, schemaContext)
+            def containerNode = yangParserHelper.parseData(ContentType.JSON, jsonData, schemaContext, '')
         when: 'the container node is converted to a data node'
             def result = objectUnderTest.withContainerNode(containerNode).build()
             def mappedResult = TestUtils.getFlattenMapByXpath(result)
@@ -160,7 +162,7 @@
         and: 'parent node xpath referencing parent of list element'
             def parentNodeXpath = '/test-tree'
         and: 'the json data fragment (list element) parsed into container node object'
-            def containerNode = YangUtils.parseJsonData(jsonData, schemaContext, parentNodeXpath)
+            def containerNode = yangParserHelper.parseData(ContentType.JSON, jsonData, schemaContext, parentNodeXpath)
         when: 'the container node is converted to a data node collection'
             def result = objectUnderTest.withContainerNode(containerNode).withParentNodeXpath(parentNodeXpath).buildCollection()
             def resultXpaths = result.collect { it.getXpath() }
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/GsonSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/GsonSpec.groovy
index c100ea3..7e211de 100644
--- a/cps-service/src/test/groovy/org/onap/cps/utils/GsonSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/GsonSpec.groovy
@@ -1,13 +1,32 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
 package org.onap.cps.utils
 
 import com.google.gson.stream.JsonReader
 import org.onap.cps.TestUtils
 import spock.lang.Specification
 
+class GsonSpec extends Specification {
 
-class GsonSpec extends Specification{
-
-    def 'Iterate over JSON data with gson JsonReader'(){
+    def 'Iterate over JSON data with gson JsonReader'() {
         given: 'json data with two objects and JSON reader'
             def jsonData = TestUtils.getResourceFileContent('multiple-object-data.json')
             def objectUnderTest = new JsonReader(new StringReader(jsonData));
@@ -17,7 +36,7 @@
             noExceptionThrown()
     }
 
-    def iterateWithJsonReader(JsonReader jsonReader){
+    def iterateWithJsonReader(JsonReader jsonReader) {
         switch(jsonReader.peek()) {
             case "STRING":
                 print(jsonReader.nextString() + " ")
@@ -36,5 +55,4 @@
         }
     }
 
-
 }
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/XmlFileUtilsSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/XmlFileUtilsSpec.groovy
index 3864a52..dc6027d 100644
--- a/cps-service/src/test/groovy/org/onap/cps/utils/XmlFileUtilsSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/XmlFileUtilsSpec.groovy
@@ -1,7 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2022 Deutsche Telekom AG
- *  Modifications Copyright (c) 2023 Nordix Foundation
+ *  Modifications Copyright (c) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -57,7 +57,7 @@
             def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('test-tree.yang')
             def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
         and: 'Parent schema node by xPath'
-            def parentSchemaNode = YangUtils.getDataSchemaNodeAndIdentifiersByXpath(xPath, schemaContext).get("dataSchemaNode")
+            def parentSchemaNode = YangParserHelper.getDataSchemaNodeAndIdentifiersByXpath(xPath, schemaContext).get('dataSchemaNode')
         when: 'the XML data is parsed'
             def parsedXmlContent = XmlFileUtils.prepareXmlContent(xmlData, parentSchemaNode, xPath)
         then: 'the result XML is wrapped by xPath defined parent root node'
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/YangParserHelperSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/YangParserHelperSpec.groovy
new file mode 100644
index 0000000..0733831
--- /dev/null
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/YangParserHelperSpec.groovy
@@ -0,0 +1,166 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.utils
+
+import org.onap.cps.TestUtils
+import org.onap.cps.spi.exceptions.DataValidationException
+import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
+import org.opendaylight.yangtools.yang.common.QName
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode
+import spock.lang.Specification
+
+class YangParserHelperSpec extends Specification {
+
+    def objectUnderTest = new YangParserHelper()
+
+    def 'Parsing a valid multicontainer Json String.'() {
+        given: 'a yang model (file)'
+            def jsonData = TestUtils.getResourceFileContent('multiple-object-data.json')
+        and: 'a model for that data'
+            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('multipleDataTree.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
+        when: 'the json data is parsed'
+            def result = objectUnderTest.parseData(ContentType.JSON, jsonData, schemaContext, '')
+        then: 'a ContainerNode holding collection of normalized nodes is returned'
+            result.body().getAt(index) instanceof NormalizedNode == true
+        then: 'qualified name of children created is as expected'
+            result.body().getAt(index).getIdentifier().nodeType == QName.create('org:onap:ccsdk:multiDataTree', '2020-09-15', nodeName)
+        where:
+            index | nodeName
+            0     | 'first-container'
+            1     | 'last-container'
+    }
+
+    def 'Parsing a valid #scenario String.'() {
+        given: 'a yang model (file)'
+            def fileData = TestUtils.getResourceFileContent(contentFile)
+        and: 'a model for that data'
+            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
+        when: 'the data is parsed'
+            NormalizedNode result = objectUnderTest.parseData(contentType, fileData, schemaContext, '')
+        then: 'the result is a normalized node of the correct type'
+            if (revision) {
+                result.identifier.nodeType == QName.create(namespace, revision, localName)
+            } else {
+                result.identifier.nodeType == QName.create(namespace, localName)
+            }
+        where:
+            scenario | contentFile      | contentType      | namespace                                 | revision     | localName
+            'JSON'   | 'bookstore.json' | ContentType.JSON | 'org:onap:ccsdk:sample'                   | '2020-09-15' | 'bookstore'
+            'XML'    | 'bookstore.xml'  | ContentType.XML  | 'urn:ietf:params:xml:ns:netconf:base:1.0' | ''           | 'bookstore'
+    }
+
+    def 'Parsing invalid data: #description.'() {
+        given: 'a yang model (file)'
+            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
+        when: 'invalid data is parsed'
+            objectUnderTest.parseData(contentType, invalidData, schemaContext, '')
+        then: 'an exception is thrown'
+            thrown(DataValidationException)
+        where: 'the following invalid data is provided'
+            invalidData                                                                          | contentType      | description
+            '{incomplete json'                                                                   | ContentType.JSON | 'incomplete json'
+            '{"test:bookstore": {"address": "Parnell st." }}'                                    | ContentType.JSON | 'json with un-modelled data'
+            '{" }'                                                                               | ContentType.JSON | 'json with syntax exception'
+            '<data>'                                                                             | ContentType.XML  | 'incomplete xml'
+            '<data><bookstore><bookstore-anything>blabla</bookstore-anything></bookstore</data>' | ContentType.XML  | 'xml with invalid model'
+            ''                                                                                   | ContentType.XML  | 'empty xml'
+    }
+
+    def 'Parsing data fragment by xpath for #scenario.'() {
+        given: 'schema context'
+            def yangResourcesMap = TestUtils.getYangResourcesAsMap('test-tree.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
+        when: 'json string is parsed'
+            def result = objectUnderTest.parseData(contentType, nodeData, schemaContext, parentNodeXpath)
+        then: 'a ContainerNode holding collection of normalized nodes is returned'
+            result.body().getAt(0) instanceof NormalizedNode == true
+        then: 'result represents a node of expected type'
+            result.body().getAt(0).getIdentifier().nodeType == QName.create('org:onap:cps:test:test-tree', '2020-02-02', nodeName)
+        where:
+            scenario                         | contentType      | nodeData                                                                                                                                                                                                      | parentNodeXpath                       || nodeName
+            'JSON list element as container' | ContentType.JSON | '{ "branch": { "name": "B", "nest": { "name": "N", "birds": ["bird"] } } }'                                                                                                                                   | '/test-tree'                          || 'branch'
+            'JSON list element within list'  | ContentType.JSON | '{ "branch": [{ "name": "B", "nest": { "name": "N", "birds": ["bird"] } }] }'                                                                                                                                 | '/test-tree'                          || 'branch'
+            'JSON container element'         | ContentType.JSON | '{ "nest": { "name": "N", "birds": ["bird"] } }'                                                                                                                                                              | '/test-tree/branch[@name=\'Branch\']' || 'nest'
+            'XML element test tree'          | ContentType.XML  | '<?xml version=\'1.0\' encoding=\'UTF-8\'?><branch xmlns="org:onap:cps:test:test-tree"><name>Left</name><nest><name>Small</name><birds>Sparrow</birds></nest></branch>'                                       | '/test-tree'                          || 'branch'
+            'XML element branch xpath'       | ContentType.XML  | '<?xml version=\'1.0\' encoding=\'UTF-8\'?><branch xmlns="org:onap:cps:test:test-tree"><name>Left</name><nest><name>Small</name><birds>Sparrow</birds><birds>Robin</birds></nest></branch>'                   | '/test-tree'                          || 'branch'
+            'XML container element'          | ContentType.XML  | '<?xml version=\'1.0\' encoding=\'UTF-8\'?><nest xmlns="org:onap:cps:test:test-tree"><name>Small</name><birds>Sparrow</birds></nest>'                                                                         | '/test-tree/branch[@name=\'Branch\']' || 'nest'
+    }
+
+    def 'Parsing json data fragment by xpath error scenario: #scenario.'() {
+        given: 'schema context'
+            def yangResourcesMap = TestUtils.getYangResourcesAsMap('test-tree.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
+        when: 'json string is parsed'
+            objectUnderTest.parseData(ContentType.JSON, '{"nest": {"name" : "Nest", "birds": ["bird"]}}', schemaContext, parentNodeXpath)
+        then: 'expected exception is thrown'
+            thrown(DataValidationException)
+        where:
+            scenario                             | parentNodeXpath
+            'xpath has no identifiers'           | '/'
+            'xpath has no valid identifiers'     | '/[@name=\'Name\']'
+            'invalid parent path'                | '/test-bush'
+            'another invalid parent path'        | '/test-tree/branch[@name=\'Branch\']/nest/name/last-name'
+            'fragment does not belong to parent' | '/test-tree/'
+    }
+
+    def 'Parsing json data with invalid json string: #description.'() {
+        given: 'schema context'
+            def yangResourcesMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
+        when: 'malformed json string is parsed'
+            objectUnderTest.parseData(ContentType.JSON, invalidJson, schemaContext, '')
+        then: 'an exception is thrown'
+            thrown(DataValidationException)
+        where: 'the following malformed json is provided'
+            description                                          | invalidJson
+            'malformed json string with unterminated array data' | '{bookstore={categories=[{books=[{authors=[Iain M. Banks]}]}]}}'
+            'incorrect json'                                     | '{" }'
+    }
+
+    def 'Parsing json data with space.'() {
+        given: 'schema context'
+            def yangResourcesMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
+        and: 'some json data with space in the array elements'
+            def jsonDataWithSpacesInArrayElement = TestUtils.getResourceFileContent('bookstore.json')
+        when: 'that json data is parsed'
+            objectUnderTest.parseData(ContentType.JSON, jsonDataWithSpacesInArrayElement, schemaContext, '')
+        then: 'no exception thrown'
+            noExceptionThrown()
+    }
+
+    def 'Converting xPath to nodeId for #scenario.'() {
+        when: 'xPath is parsed'
+            def result = objectUnderTest.xpathToNodeIdSequence(xPath)
+        then: 'result represents an array of expected identifiers'
+            assert result == expectedNodeIdentifier
+        where: 'the following parameters are used'
+            scenario                                       | xPath                                                               || expectedNodeIdentifier
+            'container xpath'                              | '/test-tree'                                                        || ['test-tree']
+            'xpath contains list attribute'                | '/test-tree/branch[@name=\'Branch\']'                               || ['test-tree','branch']
+            'xpath contains list attributes with /'        | '/test-tree/branch[@name=\'/Branch\']/categories[@id=\'/broken\']'  || ['test-tree','branch','categories']
+    }
+
+
+}
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/YangParserSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/YangParserSpec.groovy
new file mode 100644
index 0000000..99070fe
--- /dev/null
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/YangParserSpec.groovy
@@ -0,0 +1,85 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.utils
+
+import org.onap.cps.spi.exceptions.DataValidationException
+import org.onap.cps.spi.model.Anchor
+import org.onap.cps.yang.YangTextSchemaSourceSet
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode
+import org.opendaylight.yangtools.yang.model.api.SchemaContext
+import spock.lang.Specification
+import org.onap.cps.api.impl.YangTextSchemaSourceSetCache
+
+class YangParserSpec extends Specification {
+
+    def mockYangParserHelper = Mock(YangParserHelper)
+    def mockYangTextSchemaSourceSetCache = Mock(YangTextSchemaSourceSetCache)
+
+    def objectUnderTest = new YangParser(mockYangParserHelper, mockYangTextSchemaSourceSetCache)
+
+    def anchor = new Anchor(dataspaceName: 'my dataspace', schemaSetName: 'my schema')
+    def mockYangTextSchemaSourceSet = Mock(YangTextSchemaSourceSet)
+    def mockSchemaContext = Mock(SchemaContext)
+    def containerNodeFromYangUtils = Mock(ContainerNode)
+
+    def noParent = ''
+
+    def setup() {
+        mockYangTextSchemaSourceSetCache.get('my dataspace', 'my schema') >> mockYangTextSchemaSourceSet
+        mockYangTextSchemaSourceSet.getSchemaContext() >> mockSchemaContext
+    }
+
+    def 'Parsing data.'() {
+        given: 'the yang parser (utility) always returns a container node'
+            mockYangParserHelper.parseData(ContentType.JSON, 'some json', mockSchemaContext, noParent) >> containerNodeFromYangUtils
+        when: 'parsing some json data'
+            def result = objectUnderTest.parseData(ContentType.JSON, 'some json', anchor, noParent)
+        then: 'the schema source set for the correct dataspace and schema set is retrieved form the cache'
+            1 * mockYangTextSchemaSourceSetCache.get('my dataspace', 'my schema') >> mockYangTextSchemaSourceSet
+        and: 'the result is the same container node as return from yang utils'
+            assert result == containerNodeFromYangUtils
+        and: 'nothing is removed from the cache'
+            0 * mockYangTextSchemaSourceSetCache.removeFromCache(*_)
+    }
+
+    def 'Parsing data with exception on first attempt.'() {
+        given: 'the yang parser throws an exception on the first attempt only'
+            mockYangParserHelper.parseData(ContentType.JSON, 'some json', mockSchemaContext, noParent)  >> { throw new DataValidationException(noParent, noParent) } >> containerNodeFromYangUtils
+        when: 'attempt to parse some data'
+            def result = objectUnderTest.parseData(ContentType.JSON, 'some json', anchor, noParent)
+        then: 'the cache is cleared for the correct dataspace and schema'
+            1 * mockYangTextSchemaSourceSetCache.removeFromCache('my dataspace', 'my schema')
+        and: 'the result is the same container node as return from yang utils (no exception thrown!)'
+            assert result == containerNodeFromYangUtils
+    }
+
+    def 'Parsing data with exception on all attempts.'() {
+        given: 'the yang parser always throws an exception'
+            mockYangParserHelper.parseData(ContentType.JSON, 'some json', mockSchemaContext, noParent)  >> { throw new DataValidationException(noParent, noParent) }
+        when: 'attempt to parse some data'
+            objectUnderTest.parseData(ContentType.JSON, 'some json', anchor, noParent)
+        then: 'a data validation exception is thrown'
+            thrown(DataValidationException)
+        and: 'the cache is cleared for the correct dataspace and schema (but that did not help)'
+            1 * mockYangTextSchemaSourceSetCache.removeFromCache('my dataspace', 'my schema')
+    }
+
+}
diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/YangUtilsSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/YangUtilsSpec.groovy
index e6344d3..3852bae 100644
--- a/cps-service/src/test/groovy/org/onap/cps/utils/YangUtilsSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/utils/YangUtilsSpec.groovy
@@ -1,6 +1,6 @@
 /*
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2020-2023 Nordix Foundation
+ *  Copyright (C) 2020-2024 Nordix Foundation
  *  Modifications Copyright (C) 2021 Pantheon.tech
  *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  Modifications Copyright (C) 2022 Deutsche Telekom AG
@@ -23,146 +23,10 @@
 
 package org.onap.cps.utils
 
-import org.onap.cps.TestUtils
-import org.onap.cps.spi.exceptions.DataValidationException
-import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
-import org.opendaylight.yangtools.yang.common.QName
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode
 import spock.lang.Specification
 
 class YangUtilsSpec extends Specification {
-    def 'Parsing a valid multicontainer Json String.'() {
-        given: 'a yang model (file)'
-            def jsonData = org.onap.cps.TestUtils.getResourceFileContent('multiple-object-data.json')
-        and: 'a model for that data'
-            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('multipleDataTree.yang')
-            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
-        when: 'the json data is parsed'
-            def result = YangUtils.parseJsonData(jsonData, schemaContext)
-        then: 'a ContainerNode holding collection of normalized nodes is returned'
-            result.body().getAt(index) instanceof NormalizedNode == true
-        then: 'qualified name of children created is as expected'
-            result.body().getAt(index).getIdentifier().nodeType == QName.create('org:onap:ccsdk:multiDataTree', '2020-09-15', nodeName)
-        where:
-            index | nodeName
-            0     | 'first-container'
-            1     | 'last-container'
-    }
-
-    def 'Parsing a valid #scenario String.'() {
-        given: 'a yang model (file)'
-            def fileData = org.onap.cps.TestUtils.getResourceFileContent(contentFile)
-        and: 'a model for that data'
-            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
-            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
-        when: 'the data is parsed'
-            NormalizedNode result = YangUtils.parseData(contentType, fileData, schemaContext)
-        then: 'the result is a normalized node of the correct type'
-            if (revision) {
-                result.identifier.nodeType == QName.create(namespace, revision, localName)
-            } else {
-                result.identifier.nodeType == QName.create(namespace, localName)
-            }
-        where:
-            scenario | contentFile      | contentType      | namespace                                 | revision     | localName
-            'JSON'   | 'bookstore.json' | ContentType.JSON | 'org:onap:ccsdk:sample'                   | '2020-09-15' | 'bookstore'
-            'XML'    | 'bookstore.xml'  | ContentType.XML  | 'urn:ietf:params:xml:ns:netconf:base:1.0' | ''           | 'bookstore'
-    }
-
-    def 'Parsing invalid data: #description.'() {
-        given: 'a yang model (file)'
-            def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
-            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
-        when: 'invalid data is parsed'
-            YangUtils.parseData(contentType, invalidData, schemaContext)
-        then: 'an exception is thrown'
-            thrown(DataValidationException)
-        where: 'the following invalid data is provided'
-            invalidData                                                                          | contentType      | description
-            '{incomplete json'                                                                   | ContentType.JSON | 'incomplete json'
-            '{"test:bookstore": {"address": "Parnell st." }}'                                    | ContentType.JSON | 'json with un-modelled data'
-            '{" }'                                                                               | ContentType.JSON | 'json with syntax exception'
-            '<data>'                                                                             | ContentType.XML  | 'incomplete xml'
-            '<data><bookstore><bookstore-anything>blabla</bookstore-anything></bookstore</data>' | ContentType.XML  | 'xml with invalid model'
-            ''                                                                                   | ContentType.XML  | 'empty xml'
-    }
-
-    def 'Parsing data fragment by xpath for #scenario.'() {
-        given: 'schema context'
-            def yangResourcesMap = TestUtils.getYangResourcesAsMap('test-tree.yang')
-            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
-        when: 'json string is parsed'
-            def result = YangUtils.parseData(contentType, nodeData, schemaContext, parentNodeXpath)
-        then: 'a ContainerNode holding collection of normalized nodes is returned'
-            result.body().getAt(0) instanceof NormalizedNode == true
-        then: 'result represents a node of expected type'
-            result.body().getAt(0).getIdentifier().nodeType == QName.create('org:onap:cps:test:test-tree', '2020-02-02', nodeName)
-        where:
-            scenario                         | contentType      | nodeData                                                                                                                                                                                                      | parentNodeXpath                       || nodeName
-            'JSON list element as container' | ContentType.JSON | '{ "branch": { "name": "B", "nest": { "name": "N", "birds": ["bird"] } } }'                                                                                                                                   | '/test-tree'                          || 'branch'
-            'JSON list element within list'  | ContentType.JSON | '{ "branch": [{ "name": "B", "nest": { "name": "N", "birds": ["bird"] } }] }'                                                                                                                                 | '/test-tree'                          || 'branch'
-            'JSON container element'         | ContentType.JSON | '{ "nest": { "name": "N", "birds": ["bird"] } }'                                                                                                                                                              | '/test-tree/branch[@name=\'Branch\']' || 'nest'
-            'XML element test tree'          | ContentType.XML  | '<?xml version=\'1.0\' encoding=\'UTF-8\'?><branch xmlns="org:onap:cps:test:test-tree"><name>Left</name><nest><name>Small</name><birds>Sparrow</birds></nest></branch>'                                       | '/test-tree'                          || 'branch'
-            'XML element branch xpath'       | ContentType.XML  | '<?xml version=\'1.0\' encoding=\'UTF-8\'?><branch xmlns="org:onap:cps:test:test-tree"><name>Left</name><nest><name>Small</name><birds>Sparrow</birds><birds>Robin</birds></nest></branch>'                   | '/test-tree'                          || 'branch'
-            'XML container element'          | ContentType.XML  | '<?xml version=\'1.0\' encoding=\'UTF-8\'?><nest xmlns="org:onap:cps:test:test-tree"><name>Small</name><birds>Sparrow</birds></nest>'                                                                         | '/test-tree/branch[@name=\'Branch\']' || 'nest'
-    }
-
-    def 'Parsing json data fragment by xpath error scenario: #scenario.'() {
-        given: 'schema context'
-            def yangResourcesMap = TestUtils.getYangResourcesAsMap('test-tree.yang')
-            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
-        when: 'json string is parsed'
-            YangUtils.parseJsonData('{"nest": {"name" : "Nest", "birds": ["bird"]}}', schemaContext,
-                    parentNodeXpath)
-        then: 'expected exception is thrown'
-            thrown(DataValidationException)
-        where:
-            scenario                             | parentNodeXpath
-            'xpath has no identifiers'           | '/'
-            'xpath has no valid identifiers'     | '/[@name=\'Name\']'
-            'invalid parent path'                | '/test-bush'
-            'another invalid parent path'        | '/test-tree/branch[@name=\'Branch\']/nest/name/last-name'
-            'fragment does not belong to parent' | '/test-tree/'
-    }
-
-    def 'Parsing json data with invalid json string: #description.'() {
-        given: 'schema context'
-            def yangResourcesMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
-            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
-        when: 'malformed json string is parsed'
-            YangUtils.parseJsonData(invalidJson, schemaContext)
-        then: 'an exception is thrown'
-            thrown(DataValidationException)
-        where: 'the following malformed json is provided'
-            description                                          | invalidJson
-            'malformed json string with unterminated array data' | '{bookstore={categories=[{books=[{authors=[Iain M. Banks]}]}]}}'
-            'incorrect json'                                     | '{" }'
-    }
-
-    def 'Parsing json data with space.'() {
-        given: 'schema context'
-            def yangResourcesMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
-            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
-        and: 'some json data with space in the array elements'
-            def jsonDataWithSpacesInArrayElement = TestUtils.getResourceFileContent('bookstore.json')
-        when: 'that json data is parsed'
-            YangUtils.parseJsonData(jsonDataWithSpacesInArrayElement, schemaContext)
-        then: 'no exception thrown'
-            noExceptionThrown()
-    }
-
-    def 'Parsing xPath to nodeId for #scenario.'() {
-        when: 'xPath is parsed'
-            def result = YangUtils.xpathToNodeIdSequence(xPath)
-        then: 'result represents an array of expected identifiers'
-            assert result == expectedNodeIdentifier
-        where: 'the following parameters are used'
-            scenario                                       | xPath                                                               || expectedNodeIdentifier
-            'container xpath'                              | '/test-tree'                                                        || ['test-tree']
-            'xpath contains list attribute'                | '/test-tree/branch[@name=\'Branch\']'                               || ['test-tree','branch']
-            'xpath contains list attributes with /'        | '/test-tree/branch[@name=\'/Branch\']/categories[@id=\'/broken\']'  || ['test-tree','branch','categories']
-    }
 
     def 'Get key attribute statement without key attributes'() {
         given: 'a path argument without key attributes'
diff --git a/csit/data/subscription-notification/cmSubscriptionNcmpOutEventForCsit.json b/csit/data/subscription-notification/cmSubscriptionNcmpOutEventForCsit.json
deleted file mode 100644
index 71fee37..0000000
--- a/csit/data/subscription-notification/cmSubscriptionNcmpOutEventForCsit.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "data":{
-    "statusCode":1,
-    "statusMessage":"successfully applied subscription",
-    "additionalInfo":{
-      "rejected":[],
-      "pending":[]
-    }
-  }
-}
\ No newline at end of file
diff --git a/csit/plans/cps/testplanNcmp.txt b/csit/plans/cps/testplanNcmp.txt
index 81c5468..e80f0d9 100644
--- a/csit/plans/cps/testplanNcmp.txt
+++ b/csit/plans/cps/testplanNcmp.txt
@@ -1,5 +1,5 @@
 # ============LICENSE_START=======================================================
-# Copyright (C) 2023 Nordix Foundation
+# Copyright (C) 2023-2024 Nordix Foundation
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@
 # Place the suites in run order.
 cps-model-sync
 cps-data-sync
-cps-subscriptions
 ncmp-passthrough
 cm-handle-query
 cps-trust-level
diff --git a/csit/tests/cps-subscriptions/cps-subscription-notification.robot b/csit/tests/cps-subscriptions/cps-subscription-notification.robot
deleted file mode 100644
index 2d5152a..0000000
--- a/csit/tests/cps-subscriptions/cps-subscription-notification.robot
+++ /dev/null
@@ -1,90 +0,0 @@
-# ============LICENSE_START=======================================================
-# Copyright (C) 2023 Nordix Foundation.
-# ================================================================================
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#       http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-License-Identifier: Apache-2.0
-# ============LICENSE_END=========================================================
-
-
-*** Settings ***
-Library  ConfluentKafkaLibrary
-Library  Collections
-Library  OperatingSystem
-Library  RequestsLibrary
-
-Suite Setup  Starting Test
-
-*** Variables ***
-
-${auth}                 Basic Y3BzdXNlcjpjcHNyMGNrcyE=
-${basePath}             /ncmpInventory/v1/ch
-
-
-*** Test Cases ***
-Create CM Handle
-    Create Session                  CPS_URL                     http://${CPS_CORE_HOST}:${CPS_CORE_PORT}
-    ${headers}                      Create Dictionary           Content-Type=application/json   Authorization=${auth}
-    ${jsonData}=                    Get Binary File             ${DATADIR_SUBS_NOTIFICATION}${/}createCmHandleRequestBody.json
-    ${response}=                    POST On Session             CPS_URL   ${basePath}   headers=${headers}   data=${jsonData}
-    Should Be Equal As Strings      ${response.status_code}     200
-    Sleep                           5                           wait some time to get updated in the db
-
-Verify Kafka flow for Subscription Creation Notification
-    ${group_id}=                    Create Consumer
-    Subscribe Topic                 group_id=${group_id}        topics=${RESPONSE_TOPIC}
-    Wait Until Keyword Succeeds     10x  3s                     All Messages Are Produced and Consumed                  ${group_id}
-    [Teardown]                      Basic Teardown              ${group_id}
-
-*** Keywords ***
-Starting Test
-    Set Suite Variable              ${REQUEST_TOPIC}            subscription
-    Set Suite Variable              ${RESPONSE_TOPIC}           subscription-response
-    ${ncmpOutEventJson}=            Get File                    ${DATADIR_SUBS_NOTIFICATION}${/}cmSubscriptionNcmpOutEventForCsit.json
-    ${ncmpOutEventJson}=            Evaluate                    json.loads("""${ncmpOutEventJson}""")                   json
-    Set Suite Variable              ${ncmpOutEventJsonGlobal}   ${ncmpOutEventJson}
-    ${thread}=                      Start Consumer Threaded     topics=test
-    Set Suite Variable              ${MAIN_THREAD}              ${thread}
-    ${producer_group_id}=           Create Producer
-    Set Suite Variable              ${PRODUCER_ID}              ${producer_group_id}
-    ${ncmpInEventJson}=             Get File                    ${DATADIR_SUBS_NOTIFICATION}${/}cmSubscriptionNcmpInEventForCsit.json         encoding=UTF-8
-    Set Suite Variable              ${ncmpInEventJsonGlobal}    ${ncmpInEventJson}
-    ${headers}=                     Create Dictionary           ce_specversion=1.0  ce_id=some-event-id  ce_source=some-resource  ce_type=subscriptionCreated  ce_correlationid=test-cmhandle1
-    Set Suite Variable              ${headersGlobal}            ${headers}
-
-All Messages Are Produced and Consumed
-    [Arguments]                     ${GROUP_ID}
-    Produce                         group_id=${PRODUCER_ID}     topic=${REQUEST_TOPIC}    value=${ncmpInEventJsonGlobal}    headers=${headersGlobal}
-    Sleep                           10sec
-    ${result}=                      Poll                        group_id=${GROUP_ID}      only_value=False
-    ${headers}                      Set Variable                      ${result[0].headers()}
-    ${value}                        Set Variable                      ${result[0].value()}
-    ${valueAsDict}=                 Evaluate                          json.loads("""${value}""")                        json
-    FOR   ${header_key_value_pair}   IN  @{headers}
-        Compare Header Values       ${header_key_value_pair[0]}   ${header_key_value_pair[1]}     "ce_specversion"      "1.0"
-        Compare Header Values       ${header_key_value_pair[0]}   ${header_key_value_pair[1]}     "ce_source"           "NCMP"
-        Compare Header Values       ${header_key_value_pair[0]}   ${header_key_value_pair[1]}     "ce_type"             "subscriptionCreatedStatus"
-        Compare Header Values       ${header_key_value_pair[0]}   ${header_key_value_pair[1]}     "ce_correlationid"    "SCO-9989752cm-subscription-001"
-    END
-    Dictionaries Should Be Equal    ${valueAsDict}                    ${ncmpOutEventJsonGlobal}
-
-Compare Header Values
-    [Arguments]                    ${header_key}        ${header_value}      ${header_to_check}       ${expected_header_value}
-    IF   "${header_key}" == ${header_to_check}
-        Should Be Equal As Strings              "${header_value}"    ${expected_header_value}
-    END
-
-Basic Teardown
-    [Arguments]                     ${group_id}
-    Unsubscribe                     ${group_id}
-    Close Consumer                  ${group_id}
\ No newline at end of file
diff --git a/csit/tests/cps-trust-level/cps-trust-level.robot b/csit/tests/cps-trust-level/cps-trust-level.robot
index 5a16a34..7065900 100644
--- a/csit/tests/cps-trust-level/cps-trust-level.robot
+++ b/csit/tests/cps-trust-level/cps-trust-level.robot
@@ -37,17 +37,18 @@
 ${jsonCreateCmHandles}                      {"dmiPlugin":"${dmiUrl}","dmiDataPlugin":"","dmiModelPlugin":"","createdCmHandles":[{"trustLevel":"COMPLETE","cmHandle":"CH-1"},{"trustLevel":"COMPLETE","cmHandle":"CH-2"},{"cmHandle":"CH-3"},{"trustLevel":"NONE","cmHandle":"CH-4"}]}
 ${jsonTrustLevelPropertyQueryParameters}    {"cmHandleQueryParameters": [{"conditionName": "cmHandleWithTrustLevel", "conditionParameters": [ {"trustLevel": "COMPLETE"} ] }]}
 ${jsonTrustLevelQueryResponse}              {"data":{"attributeValueChange":[{"attributeName":"trustLevel","newAttributeValue":"NONE"}]}}
-${partitionId}                              ${0}
 
 *** Test Cases ***
-Register data node and verify notification
-    ${group_id}=           Create Consumer
-    ${topic_partition}=    Create Topic Partition    cm-events      ${partitionId}
-    ${offset}=             Get Watermark Offsets     ${group_id}    ${topic_partition}
-    ${tp}=                 Create Topic Partition    cm-events      ${partitionId}    ${offset[1]}
-    Assign To Topic Partition  ${group_id}  ${tp}
-    Sleep  5sec
-    Register Data Nodes
+Register data node
+    ${uri}=         Set Variable         ${ncmpInventoryBasePath}/v1/ch
+    ${headers}=     Create Dictionary    Content-Type=application/json    Authorization=${auth}
+    ${response}=    POST On Session      CPS_URL   ${uri}    headers=${headers}    data=${jsonCreateCmHandles}
+    Should Be Equal As Strings           ${response.status_code}    200
+    Sleep           5
+
+Verify notification
+    ${group_id}=         Create Consumer     auto_offset_reset=earliest
+    Subscribe Topic      topics=cm-events     group_id=${group_id}
     ${result}=      Poll                    group_id=${group_id}  only_value=False  poll_attempts=5
     ${headers}                      Set Variable                ${result[0].headers()}
     ${payload}                      Set Variable                ${result[0].value()}
@@ -72,11 +73,6 @@
     Should Not Contain   ${responseJson}    CH-4
 
 *** Keywords ***
-Register Data Nodes
-    ${uri}=         Set Variable         ${ncmpInventoryBasePath}/v1/ch
-    ${headers}=     Create Dictionary    Content-Type=application/json    Authorization=${auth}
-    ${response}=    POST On Session      CPS_URL   ${uri}    headers=${headers}    data=${jsonCreateCmHandles}
-    Should Be Equal As Strings           ${response.status_code}    200
 
 Compare Header Values
     [Arguments]    ${header_key}    ${header_value}    ${header_to_check}    ${expected_header_value}
diff --git a/docs/deployment.rst b/docs/deployment.rst
index 8a9c870..7ba163d 100644
--- a/docs/deployment.rst
+++ b/docs/deployment.rst
@@ -327,8 +327,6 @@
 +--------------+---------------------------------+----------------------------------------------------------+
 | cps-ncmp     | moduleSyncWorkQueue             | Queue used internally for workers to pick the task.      |
 +--------------+---------------------------------+----------------------------------------------------------+
-| cps-ncmp     | forwardedSubscriptionEventCache | Keeps track of the LCM Subscription Events.              |
-+--------------+---------------------------------+----------------------------------------------------------+
 | cps-ncmp     | untrustworthyCmHandlesSet       | Stores untrustworthy cmHandles whose TrustLevel is NONE. |
 +--------------+---------------------------------+----------------------------------------------------------+
 | cps-ncmp     | trustLevelPerDmiPlugin          | Stores the TrustLevel for the dmi-plugins.               |
@@ -338,4 +336,4 @@
 | cps-ncmp     | cmSubscriptionEventCache        | Stores and tracks CmSubscription requests.               |
 +--------------+---------------------------------+----------------------------------------------------------+
 
-Total number of caches : 9
+Total number of caches : 8
diff --git a/integration-test/src/test/groovy/org/onap/cps/integration/base/FunctionalSpecBase.groovy b/integration-test/src/test/groovy/org/onap/cps/integration/base/FunctionalSpecBase.groovy
index b101945..20687c3 100644
--- a/integration-test/src/test/groovy/org/onap/cps/integration/base/FunctionalSpecBase.groovy
+++ b/integration-test/src/test/groovy/org/onap/cps/integration/base/FunctionalSpecBase.groovy
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  Modifications Copyright (C) 2022-2023 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the 'License');
@@ -75,7 +75,7 @@
         def anchorName = 'bookstoreAnchor' + anchorNumber
         cpsAnchorService.deleteAnchor(FUNCTIONAL_TEST_DATASPACE_1, anchorName)
         cpsAnchorService.createAnchor(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_SCHEMA_SET, anchorName)
-        cpsDataService.saveData(FUNCTIONAL_TEST_DATASPACE_1, anchorName, bookstoreJsonData.replace("Easons", "Easons-"+anchorNumber.toString()), OffsetDateTime.now())
+        cpsDataService.saveData(FUNCTIONAL_TEST_DATASPACE_1, anchorName, bookstoreJsonData.replace('Easons', 'Easons-'+anchorNumber.toString()), OffsetDateTime.now())
     }
 
 }
diff --git a/integration-test/src/test/groovy/org/onap/cps/integration/base/TestConfig.groovy b/integration-test/src/test/groovy/org/onap/cps/integration/base/TestConfig.groovy
index e1ccdaa..69c2d17 100644
--- a/integration-test/src/test/groovy/org/onap/cps/integration/base/TestConfig.groovy
+++ b/integration-test/src/test/groovy/org/onap/cps/integration/base/TestConfig.groovy
@@ -1,6 +1,6 @@
 /*
  *  ============LICENSE_START=======================================================
- *  Copyright (C) 2023 Nordix Foundation
+ *  Copyright (C) 2023-2024 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the 'License');
  *  you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@
 package org.onap.cps.integration.base
 
 import com.fasterxml.jackson.databind.ObjectMapper
+import org.onap.cps.api.impl.YangTextSchemaSourceSetCache
 import org.onap.cps.spi.CpsDataPersistenceService
 import org.onap.cps.spi.CpsModulePersistenceService
 import org.onap.cps.spi.impl.CpsAdminPersistenceServiceImpl
@@ -35,7 +36,8 @@
 import org.onap.cps.spi.utils.SessionManager
 import org.onap.cps.spi.utils.TimeLimiterProvider
 import org.onap.cps.utils.JsonObjectMapper
-import org.onap.cps.utils.TimedYangParser
+import org.onap.cps.utils.YangParser
+import org.onap.cps.utils.YangParserHelper
 import org.onap.cps.yang.TimedYangTextSchemaSourceSetBuilder
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.context.annotation.Bean
@@ -77,6 +79,15 @@
     @Lazy
     SessionManager sessionManager
 
+    @Autowired
+    @Lazy
+    YangParserHelper yangParserHelper
+
+    @Autowired
+    @Lazy
+    YangTextSchemaSourceSetCache YangTextSchemaSourceSetCache
+
+
     @Bean
     CpsAdminPersistenceServiceImpl cpsAdminPersistenceService() {
         new CpsAdminPersistenceServiceImpl(dataspaceRepository, anchorRepository, schemaSetRepository, yangResourceRepository)
@@ -98,8 +109,13 @@
     }
 
     @Bean
-    TimedYangParser timedYangParser() {
-        return new TimedYangParser()
+    YangParserHelper yangParserHelper() {
+        return new YangParserHelper()
+    }
+
+    @Bean
+    YangParser yangParser() {
+        return new YangParser(yangParserHelper, yangTextSchemaSourceSetCache)
     }
 
     @Bean
diff --git a/integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsDataServiceIntegrationSpec.groovy b/integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsDataServiceIntegrationSpec.groovy
index e143099..3843a9f 100644
--- a/integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsDataServiceIntegrationSpec.groovy
+++ b/integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsDataServiceIntegrationSpec.groovy
@@ -431,40 +431,30 @@
 
     def 'Get delta between 2 anchors for when #scenario'() {
         when: 'attempt to get delta report between anchors'
-            def result = objectUnderTest.getDeltaByDataspaceAndAnchors(FUNCTIONAL_TEST_DATASPACE_3, BOOKSTORE_ANCHOR_3, BOOKSTORE_ANCHOR_5, xpath, fetchDescendantOption)
+            def result = objectUnderTest.getDeltaByDataspaceAndAnchors(FUNCTIONAL_TEST_DATASPACE_3, BOOKSTORE_ANCHOR_3, BOOKSTORE_ANCHOR_5, '/', OMIT_DESCENDANTS)
         then: 'delta report contains expected number of changes'
-            result.size() == 2
-        and: 'delta report contains expected action'
-            assert result.get(index).getAction() == expectedActions
-        and: 'delta report contains expected xpath'
-            assert result.get(index).getXpath() == expectedXpath
-        where: 'following data was used'
-            scenario            | index | xpath || expectedActions || expectedXpath                                                | fetchDescendantOption
-            'a node is removed' |   0   | '/'   ||    'remove'     || "/bookstore-address[@bookstore-name='Easons-1']"             | OMIT_DESCENDANTS
-            'a node is added'   |   1   | '/'   ||     'add'       || "/bookstore-address[@bookstore-name='Crossword Bookstores']" | OMIT_DESCENDANTS
-    }
-
-    def 'Get delta between 2 anchors where child nodes are added/removed but parent node remains unchanged'() {
-        def parentNodeXpath = "/bookstore"
-        when: 'attempt to get delta report between anchors'
-            def result = objectUnderTest.getDeltaByDataspaceAndAnchors(FUNCTIONAL_TEST_DATASPACE_3, BOOKSTORE_ANCHOR_3, BOOKSTORE_ANCHOR_5, parentNodeXpath, INCLUDE_ALL_DESCENDANTS)
-        then: 'delta report contains expected number of changes'
-            result.size() == 11
-        and: 'the delta report does not contain parent node xpath'
-            def xpaths = getDeltaReportEntities(result).get('xpaths')
-            assert !(xpaths.contains(parentNodeXpath))
+            result.size() == 3
+        and: 'delta report contains UPDATE action with expected xpath'
+            assert result[0].getAction() == 'update'
+            assert result[0].getXpath() == '/bookstore'
+        and: 'delta report contains REMOVE action with expected xpath'
+            assert result[1].getAction() == 'remove'
+            assert result[1].getXpath() == "/bookstore-address[@bookstore-name='Easons-1']"
+        and: 'delta report contains ADD action with expected xpath'
+            assert result[2].getAction() == 'add'
+            assert result[2].getXpath() == "/bookstore-address[@bookstore-name='Crossword Bookstores']"
     }
 
     def 'Get delta between 2 anchors returns empty response when #scenario'() {
         when: 'attempt to get delta report between anchors'
-            def result = objectUnderTest.getDeltaByDataspaceAndAnchors(FUNCTIONAL_TEST_DATASPACE_3, sourceAnchor, targetAnchor, xpath, INCLUDE_ALL_DESCENDANTS)
+            def result = objectUnderTest.getDeltaByDataspaceAndAnchors(FUNCTIONAL_TEST_DATASPACE_3, BOOKSTORE_ANCHOR_3, targetAnchor, xpath, INCLUDE_ALL_DESCENDANTS)
         then: 'delta report is empty'
             assert result.isEmpty()
         where: 'following data was used'
-            scenario                              | sourceAnchor       | targetAnchor       | xpath
-        'anchors with identical data are queried' | BOOKSTORE_ANCHOR_3 | BOOKSTORE_ANCHOR_4 | '/'
-        'same anchor name is passed as parameter' | BOOKSTORE_ANCHOR_3 | BOOKSTORE_ANCHOR_3 | '/'
-        'non existing xpath'                      | BOOKSTORE_ANCHOR_3 | BOOKSTORE_ANCHOR_5 | '/non-existing-xpath'
+            scenario                              | targetAnchor       | xpath
+        'anchors with identical data are queried' | BOOKSTORE_ANCHOR_4 | '/'
+        'same anchor name is passed as parameter' | BOOKSTORE_ANCHOR_3 | '/'
+        'non existing xpath'                      | BOOKSTORE_ANCHOR_5 | '/non-existing-xpath'
     }
 
     def 'Get delta between anchors error scenario: #scenario'() {
@@ -511,6 +501,64 @@
             'is empty'                   | "/bookstore/container-without-leaves"
     }
 
+    def 'Get delta between anchors when leaves of existing data nodes are updated,: #scenario'() {
+        when: 'attempt to get delta between leaves of existing data nodes'
+            def result = objectUnderTest.getDeltaByDataspaceAndAnchors(FUNCTIONAL_TEST_DATASPACE_3, sourceAnchor, targetAnchor, xpath, OMIT_DESCENDANTS)
+        then: 'expected action is update'
+            assert result[0].getAction() == 'update'
+        and: 'the payload has expected leaf values'
+            def sourceData = result[0].getSourceData()
+            def targetData = result[0].getTargetData()
+            assert sourceData == expectedSourceValue
+            assert targetData == expectedTargetValue
+        where: 'following data was used'
+            scenario                           | sourceAnchor       | targetAnchor       | xpath                                                     || expectedSourceValue            | expectedTargetValue
+            'leaf is updated in target anchor' | BOOKSTORE_ANCHOR_3 | BOOKSTORE_ANCHOR_5 | '/bookstore'                                              || ['bookstore-name': 'Easons-1'] | ['bookstore-name': 'Crossword Bookstores']
+            'leaf is removed in target anchor' | BOOKSTORE_ANCHOR_3 | BOOKSTORE_ANCHOR_5 | "/bookstore/categories[@code='5']/books[@title='Book 1']" || [price:1]                      | null
+            'leaf is added in target anchor'   | BOOKSTORE_ANCHOR_5 | BOOKSTORE_ANCHOR_3 | "/bookstore/categories[@code='5']/books[@title='Book 1']" || null                           | [price:1]
+    }
+
+    def 'Get delta between anchors when child data nodes under existing parent data nodes are updated: #scenario'() {
+        when: 'attempt to get delta between leaves of existing data nodes'
+            def result = objectUnderTest.getDeltaByDataspaceAndAnchors(FUNCTIONAL_TEST_DATASPACE_3, sourceAnchor, targetAnchor, xpath, DIRECT_CHILDREN_ONLY)
+        then: 'expected action is update'
+            assert result[0].getAction() == 'update'
+        and: 'the delta report has expected child node xpaths'
+            def deltaReportEntities = getDeltaReportEntities(result)
+            def childNodeXpathsInDeltaReport = deltaReportEntities.get('xpaths')
+            assert childNodeXpathsInDeltaReport.contains(expectedChildNodeXpath)
+        where: 'following data was used'
+            scenario                                          | sourceAnchor       | targetAnchor       | xpath                 || expectedChildNodeXpath
+            'source and target anchors have child data nodes' | BOOKSTORE_ANCHOR_3 | BOOKSTORE_ANCHOR_5 | '/bookstore/premises' || '/bookstore/premises/addresses[@house-number=\'2\' and @street=\'Main Street\']'
+            'removed child data nodes in target anchor'       | BOOKSTORE_ANCHOR_5 | BOOKSTORE_ANCHOR_3 | '/bookstore'          || '/bookstore/support-info'
+            'added  child data nodes in target anchor'        | BOOKSTORE_ANCHOR_3 | BOOKSTORE_ANCHOR_5 | '/bookstore'          || '/bookstore/support-info'
+    }
+
+    def 'Get delta between anchors where source and target data nodes have leaves and child data nodes'() {
+        given: 'parent node xpath and expected data in delta report'
+            def parentNodeXpath = "/bookstore/categories[@code='1']"
+            def expectedSourceDataInParentNode = ['name':'Children']
+            def expectedTargetDataInParentNode = ['name':'Kids']
+            def expectedSourceDataInChildNode = [['lang' : 'English'],['price':20, 'editions':[1988, 2000]]]
+            def expectedTargetDataInChildNode = [['lang':'English/German'], ['price':200, 'editions':[2023, 1988, 2000]]]
+        when: 'attempt to get delta between leaves of existing data nodes'
+            def result = objectUnderTest.getDeltaByDataspaceAndAnchors(FUNCTIONAL_TEST_DATASPACE_3, BOOKSTORE_ANCHOR_3, BOOKSTORE_ANCHOR_5, parentNodeXpath, INCLUDE_ALL_DESCENDANTS)
+            def deltaReportEntities = getDeltaReportEntities(result)
+        then: 'expected action is update'
+            assert result[0].getAction() == 'update'
+        and: 'the payload has expected parent node xpath'
+            assert deltaReportEntities.get('xpaths').contains(parentNodeXpath)
+        and: 'delta report has expected source and target data'
+            assert deltaReportEntities.get('sourcePayload').contains(expectedSourceDataInParentNode)
+            assert deltaReportEntities.get('targetPayload').contains(expectedTargetDataInParentNode)
+        and: 'the delta report also has expected child node xpaths'
+            assert deltaReportEntities.get('xpaths').containsAll(["/bookstore/categories[@code='1']/books[@title='The Gruffalo']", "/bookstore/categories[@code='1']/books[@title='Matilda']"])
+        and: 'the delta report also has expected source and target data of child nodes'
+            assert deltaReportEntities.get('sourcePayload').containsAll(expectedSourceDataInChildNode)
+            assert deltaReportEntities.get('targetPayload').containsAll(expectedTargetDataInChildNode)
+
+    }
+
     def getDeltaReportEntities(List<DeltaReport> deltaReport) {
         def xpaths = []
         def action = []
diff --git a/integration-test/src/test/resources/data/bookstore/bookstoreDataForDeltaReport.json b/integration-test/src/test/resources/data/bookstore/bookstoreDataForDeltaReport.json
index 73b84fc..1dd6c0d 100644
--- a/integration-test/src/test/resources/data/bookstore/bookstoreDataForDeltaReport.json
+++ b/integration-test/src/test/resources/data/bookstore/bookstoreDataForDeltaReport.json
@@ -7,7 +7,7 @@
     }
   ],
   "bookstore": {
-    "bookstore-name": "Easons",
+    "bookstore-name": "Crossword Bookstores",
     "premises": {
       "addresses": [
         {
@@ -96,8 +96,7 @@
             "title": "Book 1",
             "lang": "blah",
             "authors": [],
-            "editions": [],
-            "price": 1
+            "editions": []
           },
           {
             "title": "Book 2",