Query data nodes across all anchors under one dataspace

Issue-ID: CPS-1396
Change-ID: I73f97f986a817d423f93a8d922dcd9647b1412ab
Signed-off-by: rajesh.kumar <rk00747546@techmahindra.com>
diff --git a/cps-rest/docs/openapi/components.yml b/cps-rest/docs/openapi/components.yml
index 2a8ba3a..da43743 100644
--- a/cps-rest/docs/openapi/components.yml
+++ b/cps-rest/docs/openapi/components.yml
@@ -118,6 +118,26 @@
               </categories>
             </bookstore>
           </stores>
+    dataSampleAcrossAnchors:
+      value:
+        - anchorName: bookstore1
+          dataNode:
+            test:bookstore:
+              bookstore-name: Chapters
+              categories:
+                - code: 01
+                  name: SciFi
+                - code: 02
+                  name: kids
+        - anchorName: bookstore2
+          dataNode:
+            test:bookstore:
+              bookstore-name: Chapters
+              categories:
+                - code: 01
+                  name: SciFi
+                - code: 02
+                  name: kids
 
   parameters:
     dataspaceNameInQuery: