Add k6 performance tests for NCMP

This commit adds K6 tests for NCMP functionalities:
- Registration of 20000 CM-handles
- Synchronous single CM-handle passthrough read operation
- CM-handle and ID searches for no filter, module, and public property
- De-registration of 20000 CM-handles
- A mixed load test
Also includes a README and shell scripts to run all tests.

Issue-ID: CPS-2199
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: Ia2e59674057ed28f5f9ceed9465133f7c0ce8318
diff --git a/k6-tests/ncmp/7-search-public-property.js b/k6-tests/ncmp/7-search-public-property.js
new file mode 100644
index 0000000..3e052da
--- /dev/null
+++ b/k6-tests/ncmp/7-search-public-property.js
@@ -0,0 +1,42 @@
+/*
+ *  ============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=========================================================
+ */
+
+import { searchRequest } from './search-base.js';
+
+export const options = {
+    vus: 5,
+    duration: '30s',
+    thresholds: {
+        http_req_failed: ['rate == 0'],
+        http_req_duration: ['avg <= 35_000'],
+    },
+};
+
+export default function() {
+    const search_filter = {
+        "cmHandleQueryParameters": [
+            {
+                "conditionName": "hasAllProperties",
+                "conditionParameters": [ {"Color": "yellow"}, {"Size": "small"} ]
+            }
+        ]
+    };
+    searchRequest('searches', JSON.stringify(search_filter));
+}