[Hub Generated] Review request for Microsoft.Insights to add version stable/2018-01-01 (#14716)

* Update metrics_API.json

Fix lint errors, adopt the standard error response object, fix inconsistencies between swagger and real service flagged by S360

* Update GetMetricDefinitions.json

Add error case to example

* Update metricDefinitions_API.json

Fix lint errors

* Update readme.md

Add lint suppression for errors in the common types file

* Update metrics_API.json

Update swagger to reflect what is actually being returned by the service as flagged by S360

* Create GetMetricError.json

Add example of partial error case

* Create GetMetricDefinitionsMetricClass.json

Add example for metric definitions for metricClass

* Update metricDefinitions_API.json

Add metricClass field

* Update metricDefinitions_API.json

Switch back to the same error response format used by the rest of Azure Monitor

* Update metrics_API.json

Switch back to the same error response format used by the rest of Azure Monitor

* Update readme.md

Update suppressions

* Update baseline_API.json

Add type object to LocalizableString to match the LocalizableString in metrics

* Update baseline_API.json

Reverting change to baseline API, there are a number of other problems with this swagger that I can't fix.

* Update readme.md

Add suppression for MissingTypeObject on LocalizableString due to collision

* Update metricDefinitions_API.json

Removing the explicit type specification from LocalizableString so it continues to match other APIs

* Update metrics_API.json

Removing the explicit type specification from LocalizableString so it continues to match other APIs

* Update GetMetricDefinitionsMetricClass.json

Fix formatting problems

Author: ToddKingMSFT

specification/monitor/resource-manager/Microsoft.Insights/preview/2017-05-01-preview/metrics_API.json

@@ -319,6 +319,10 @@
           "type": "string",
           "description": "'Success' or the error details on query failures for this metric."
         },
+        "errorMessage": {
+          "type": "string",
+          "description": "Error message encountered querying this specific metric."
+        },
         "unit": {
           "$ref": "#/definitions/Unit",
           "description": "the unit of the metric."
@@ -335,7 +339,6 @@
         "id",
         "type",
         "name",
-        "displayDescription",
         "unit",
         "timeseries"
       ],

specification/monitor/resource-manager/Microsoft.Insights/stable/2018-01-01/examples/GetMetricDefinitions.json

@@ -970,6 +970,12 @@
           }
         ]
       }
+    },
+    "default": {
+      "body": {
+        "code": "BadRequest",
+        "message": "ApiVersion: 2018-01-01 does not support query metricdefinitions at non Arm resource Id level"
+      }
     }
   }
 }