CNF-18165: Finishing the remaining items and cleanup for AlarmServiceConfiguration

internal/service/alarms/api/openapi.yaml

@@ -406,7 +406,7 @@ paths:
         content:
           application/merge-patch+json:
             schema:
-              $ref: '#/components/schemas/AlarmServiceConfiguration'
+              $ref: '#/components/schemas/AlarmServiceConfigurationPatch'
       responses:
         '200':
           description: Successful response.
@@ -781,7 +781,7 @@ components:
           type: integer
           description: |
             Number of days for alarm history to be retained.
-            This value has cannot be set lower than 1 (day).
+            This value cannot be set lower than 1 (day).
           example: 30
         extensions:
           type: object
@@ -790,6 +790,23 @@ components:
           description: List of metadata key-value pairs used to associate meaningful metadata to the related alarm service
       required:
       - retentionPeriod
+      - extensions
+
+    AlarmServiceConfigurationPatch:
+      type: object
+      description: Schema for PATCH requests allowing partial updates to AlarmServiceConfiguration
+      properties:
+        retentionPeriod:
+          type: integer
+          description: |
+            Number of days for alarm history to be retained.
+            This value cannot be set lower than 1 (day).
+          example: 30
+        extensions:
+          type: object
+          additionalProperties:
+            type: string
+          description: List of metadata key-value pairs used to associate meaningful metadata to the related alarm service
 
     AlarmSubscriptionInfo:
       type: object