refactor: Add example to DataPolicyInvalidErrors

Author: caoccao

ext/hivemq-edge-openapi-2025.9.yaml

@@ -5438,6 +5438,21 @@ components:
                 $ref: '#/components/schemas/DataPolicyValidationError'
           required:
             - childErrors
+      example:
+        general:
+          status: 400
+          title: Data Policy Invalid
+          detail: Data policy is invalid due to validation errors.
+          type: https://hivemq.com/edge/api/model/DataPolicyInvalidErrors
+          childErrors:
+            - detail: The pipeline must contain at most one 'function1' function, but 3 were found at ['$.path1', '$.path2', '$.path3'].
+              function: function1
+              occurrences: 3
+              paths:
+                - $.path1
+                - $.path2
+                - $.path3
+              type: https://hivemq.com/edge/api/model/AtMostOneFunctionValidationError
     DataPolicyNotFoundError:
       allOf:
         - $ref: '#/components/schemas/ApiError'

ext/openAPI/components/schemas/errors/datahub/DataPolicyInvalidErrors.yaml

@@ -9,3 +9,18 @@ allOf:
           $ref: "./DataPolicyValidationError.yaml"
     required:
       - childErrors
+example:
+  general:
+    status: 400
+    title: "Data Policy Invalid"
+    detail: "Data policy is invalid due to validation errors."
+    type: "https://hivemq.com/edge/api/model/DataPolicyInvalidErrors"
+    childErrors:
+      - detail: "The pipeline must contain at most one 'function1' function, but 3 were found at ['$.path1', '$.path2', '$.path3']."
+        function: "function1"
+        occurrences: 3
+        paths:
+          - "$.path1"
+          - "$.path2"
+          - "$.path3"
+        type: "https://hivemq.com/edge/api/model/AtMostOneFunctionValidationError"