CodeGen from PR 14103 in Azure/azure-rest-api-specs

[Hub Generated] Review request for Microsoft.Insights to add version stable/2015-07-01 (#14103)

* Create metricDefinitions_API.json

* Update readme.md

* Create GetMetricDefinitions.json

* Update metricDefinitions_API.json

Fix resource provider casing

* Update metricDefinitions_API.json

Use standardized error response format

* Update metricDefinitions_API.json

Need to use same error response format for all apis in this api version

* Create operations_API.json

Add operations API

* Create OperationList.json

Add operations example

* Update readme.md

Add operations API

* Update operations_API.json

Fix the operations API

* Update readme.md

Add suppressions for DefaultErrorResponseSchema

* Update metricDefinitions_API.json

Fix autorest, lint, etc issues

* Update operations_API.json

Fix autorest / lint / etc issues

* Update GetMetricDefinitions.json

Update example to better match what is being returned now.

* Add OperationsAPI Lint suppression

Add OperationsAPI Lint suppression

* Suppress R3023 due to a bug with the rule not realizing the operations API is specified.

* Modify the suppression reason

* Make ResourceUriParameter in sync with the one in service diagnostics settings API

* Update readme.md

Revert back to package-2021-04 tag for the SDK to fix build breaks

schemas/2021-02-01-preview/Microsoft.Insights.json

@@ -80,6 +80,41 @@
     }
   },
   "definitions": {
+    "Actions": {
+      "type": "object",
+      "properties": {
+        "actionGroups": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Action Group resource Ids to invoke when the alert fires."
+        },
+        "customProperties": {
+          "oneOf": [
+            {
+              "type": "object",
+              "additionalProperties": {
+                "type": "string"
+              },
+              "properties": {}
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The properties of an alert payload."
+        }
+      },
+      "description": "Actions to invoke when the alert fires."
+    },
     "Condition": {
       "type": "object",
       "properties": {
@@ -272,8 +307,14 @@
       "type": "object",
       "properties": {
         "actions": {
-          "type": "object",
-          "properties": {},
+          "oneOf": [
+            {
+              "$ref": "#/definitions/Actions"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
           "description": "Actions to invoke when the alert fires."
         },
         "autoMitigate": {