refactor: Add example to DataHub validation errors 2

Author: caoccao

ext/hivemq-edge-openapi-2025.9-SNAPSHOT.yaml

@@ -5190,17 +5190,27 @@ components:
             function:
               type: string
               description: The function.
+              example: transform
             path:
               type: string
               format: json-path
               description: The json path.
+              example: $.path
             previousFunction:
               type: string
               description: The previous function.
+              example: init
           required:
             - function
             - path
             - previousFunction
+      example:
+        general:
+          detail: The operation at '$.path' with the functionId 'transform' must be after a 'init' operation.
+          function: transform
+          path: $.path
+          previousFunction: init
+          type: https://hivemq.com/edge/api/model/InvalidFunctionOrderValidationError
     InvalidIdentifierValidationError:
       allOf:
         - $ref: '#/components/schemas/ValidationError'
@@ -5246,17 +5256,31 @@ components:
         - $ref: '#/components/schemas/ValidationError'
         - type: object
           properties:
-            field:
+            path:
               type: string
-              description: The field.
+              description: The json path of the field.
+              example: $.path
             variables:
               type: array
               items:
                 type: string
               description: The unknown variables.
+              example:
+                - a
+                - b
+                - c
           required:
-            - field
+            - path
             - variables
+      example:
+        general:
+          detail: 'Field ''$.path'' contains unknown variables: [a, b, c].'
+          path: $.path
+          variables:
+            - a
+            - b
+            - c
+          type: https://hivemq.com/edge/api/model/UnknownVariableValidationError
     UnsupportedFieldValidationError:
       allOf:
         - $ref: '#/components/schemas/ValidationError'

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

@@ -5,14 +5,24 @@ allOf:
       function:
         type: string
         description: The function.
+        example: "transform"
       path:
         type: string
         format: json-path
         description: The json path.
+        example: "$.path"
       previousFunction:
         type: string
         description: The previous function.
+        example: "init"
     required:
       - function
       - path
       - previousFunction
+example:
+  general:
+    detail: "The operation at '$.path' with the functionId 'transform' must be after a 'init' operation."
+    function: "transform"
+    path: "$.path"
+    previousFunction: "init"
+    type: "https://hivemq.com/edge/api/model/InvalidFunctionOrderValidationError"

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

@@ -2,14 +2,28 @@ allOf:
   - $ref: "../validation/ValidationError.yaml"
   - type: object
     properties:
-      field:
+      path:
         type: string
-        description: The field.
+        description: The json path of the field.
+        example: "$.path"
       variables:
         type: array
         items:
           type: string
         description: The unknown variables.
+        example:
+          - "a"
+          - "b"
+          - "c"
     required:
-      - field
+      - path
       - variables
+example:
+  general:
+    detail: "Field '$.path' contains unknown variables: [a, b, c]."
+    path: "$.path"
+    variables:
+      - "a"
+      - "b"
+      - "c"
+    type: "https://hivemq.com/edge/api/model/UnknownVariableValidationError"