diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/UpdateMetricAlert.json b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/UpdateMetricAlert.json
new file mode 100644
index 000000000000..e613029a2077
--- /dev/null
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/UpdateMetricAlert.json
@@ -0,0 +1,90 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "chiricutin",
+    "api-version": "2018-03-01",
+    "parameters": {
+      "tags": {},
+      "properties": {
+        "description": "This is the description of the rule1",
+        "severity": 3,
+        "enabled": true,
+        "scopes": [
+          "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+        ],
+        "evaluationFrequency": "Pt1m",
+        "windowSize": "Pt15m",
+        "criteria": {
+          "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+          "allOf": [
+            {
+              "name": "High_CPU_80",
+              "metricName": "\\Processor(_Total)\\% Processor Time",
+              "dimensions": [
+              ],
+              "operator": "GreaterThan",
+              "threshold": 80.50,
+              "timeAggregation": "Average"
+            }
+          ]
+        },
+        "actions": [
+          {
+            "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+            "webhookProperties": {
+              "key11": "value11",
+              "key12": "value12"
+            }
+          }
+        ]
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "id": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/providers/microsoft.insights/metricalerts/chiricutin",
+        "type": "Microsoft.Insights/metricAlerts",
+        "location": "global",
+        "tags": {
+          "hidden-link:/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/Microsoft.Web/sites/leoalerttest": "Resource"
+        },
+        "properties": {
+          "description": "This is the description of the rule1",
+          "severity": 3,
+          "enabled": true,
+          "scopes": [
+            "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+          ],
+          "evaluationFrequency": "Pt1m",
+          "windowSize": "Pt15m",
+          "criteria": {
+            "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+            "allOf": [
+              {
+                "name": "High_CPU_80",
+                "metricName": "\\Processor(_Total)\\% Processor Time",
+                "dimensions": [
+                ],
+                "operator": "GreaterThan",
+                "threshold": 80.50,
+                "timeAggregation": "Average"
+              }
+            ]
+          },
+          "actions": [
+            {
+              "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+              "webhookProperties": {
+                "key11": "value11",
+                "key12": "value12"
+              }
+            }
+          ]
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/createOrUpdateMetricAlert.json b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/createOrUpdateMetricAlert.json
new file mode 100644
index 000000000000..d74cb3b9b49d
--- /dev/null
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/createOrUpdateMetricAlert.json
@@ -0,0 +1,91 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "chiricutin",
+    "api-version": "2018-03-01",
+    "parameters": {
+      "location": "global",
+      "tags": {},
+      "properties": {
+        "description": "This is the description of the rule1",
+        "severity": 3,
+        "enabled": true,
+        "scopes": [
+          "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+        ],
+        "evaluationFrequency": "Pt1m",
+        "windowSize": "Pt15m",
+        "criteria": {
+          "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+          "allOf": [
+            {
+              "name": "High_CPU_80",
+              "metricName": "\\Processor(_Total)\\% Processor Time",
+              "dimensions": [
+              ],
+              "operator": "GreaterThan",
+              "threshold": 80.50,
+              "timeAggregation": "Average"
+            }
+          ]
+        },
+        "actions": [
+          {
+            "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+            "webhookProperties": {
+              "key11": "value11",
+              "key12": "value12"
+            }
+          }
+        ]
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "id": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/providers/microsoft.insights/metricalerts/chiricutin",
+        "type": "Microsoft.Insights/metricAlerts",
+        "location": "global",
+        "tags": {
+          "hidden-link:/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/Microsoft.Web/sites/leoalerttest": "Resource"
+        },
+        "properties": {
+          "description": "This is the description of the rule1",
+          "severity": 3,
+          "enabled": true,
+          "scopes": [
+            "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+          ],
+          "evaluationFrequency": "Pt1m",
+          "windowSize": "Pt15m",
+          "criteria": {
+            "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+            "allOf": [
+              {
+                "name": "High_CPU_80",
+                "metricName": "\\Processor(_Total)\\% Processor Time",
+                "dimensions": [
+                ],
+                "operator": "GreaterThan",
+                "threshold": 80.50,
+                "timeAggregation": "Average"
+              }
+            ]
+          },
+          "actions": [
+            {
+              "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+              "webhookProperties": {
+                "key11": "value11",
+                "key12": "value12"
+              }
+            }
+          ]
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/deleteMetricAlert.json b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/deleteMetricAlert.json
new file mode 100644
index 000000000000..79076b517119
--- /dev/null
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/deleteMetricAlert.json
@@ -0,0 +1,18 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "chiricutin",
+    "api-version": "2018-03-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": null
+    },
+    "204": {
+      "headers": {},
+      "body": null
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlert.json b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlert.json
new file mode 100644
index 000000000000..7c71d90e8512
--- /dev/null
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlert.json
@@ -0,0 +1,54 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "chiricutin",
+    "api-version": "2018-03-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "id": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/providers/microsoft.insights/metricalerts/chiricutin",
+        "type": "Microsoft.Insights/metricAlerts",
+        "location": "global",
+        "tags": {
+          "hidden-link:/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/Microsoft.Web/sites/leoalerttest": "Resource"
+        },
+        "properties": {
+          "description": "This is the description of the rule1",
+          "severity": 3,
+          "enabled": true,
+          "scopes": [
+            "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+          ],
+          "evaluationFrequency": "Pt1m",
+          "windowSize": "Pt15m",
+          "criteria": {
+            "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+            "allOf": [
+              {
+                "name": "High_CPU_80",
+                "metricName": "\\Processor(_Total)\\% Processor Time",
+                "dimensions": [
+                ],
+                "operator": "GreaterThan",
+                "threshold": 80.50,
+                "timeAggregation": "Average"
+              }
+            ]
+          },
+          "actions": [
+            {
+              "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+              "webhookProperties": {
+                "key11": "value11",
+                "key12": "value12"
+              }
+            }
+          ]
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlertStatus.json b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlertStatus.json
new file mode 100644
index 000000000000..a3d593e53669
--- /dev/null
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlertStatus.json
@@ -0,0 +1,29 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "chiricutin",
+    "api-version": "2018-03-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/009f6022-67ec-423e-9aa7-691182870588/resourceGroups/EastUs/providers/microsoft.insights/metricAlerts/LeoAlert_custom1",
+            "name": "cmVzb3VyY2VJZD0vc3Vic2NyaXB0aW9ucy8xNGRkZjBjNS03N2M1LTRiNTMtODRmNi1lMWZhNDNhZDY4ZjcvcmVzb3VyY2VHcm91cHMvZ2lndGVzdC9wcm92aWRlcnMvTWljcm9zb2Z0LkNvbXB1dGUvdmlydHVhbE1hY2hpbmVzL2dpZ3dhZG1l",
+            "type": "Microsoft.Insights/metricAlerts/status",
+            "properties": {
+              "dimensions": {
+                "resourceId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+              },
+              "status": "Healthy",
+              "timestamp": "2018-01-17T20:17:25.6293237Z"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlertStatusByName.json b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlertStatusByName.json
new file mode 100644
index 000000000000..7bd82721d5f6
--- /dev/null
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/getMetricAlertStatusByName.json
@@ -0,0 +1,30 @@
+{
+  "parameters": {
+    "subscriptionId": "009f6022-67ec-423e-9aa7-691182870588",
+    "resourceGroupName": "EastUs",
+    "ruleName": "custom1",
+    "statusName": "cmVzb3VyY2VJZD0vc3Vic2NyaXB0aW9ucy8xNGRkZjBjNS03N2M1LTRiNTMtODRmNi1lMWZhNDNhZDY4ZjcvcmVzb3VyY2VHcm91cHMvZ2lndGVzdC9wcm92aWRlcnMvTWljcm9zb2Z0LkNvbXB1dGUvdmlydHVhbE1hY2hpbmVzL2dpZ3dhZG1l",
+    "api-version": "2018-03-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/009f6022-67ec-423e-9aa7-691182870588/resourceGroups/EastUs/providers/microsoft.insights/metricAlerts/custom1",
+            "name": "cmVzb3VyY2VJZD0vc3Vic2NyaXB0aW9ucy8xNGRkZjBjNS03N2M1LTRiNTMtODRmNi1lMWZhNDNhZDY4ZjcvcmVzb3VyY2VHcm91cHMvZ2lndGVzdC9wcm92aWRlcnMvTWljcm9zb2Z0LkNvbXB1dGUvdmlydHVhbE1hY2hpbmVzL2dpZ3dhZG1l",
+            "type": "Microsoft.Insights/metricAlerts/status",
+            "properties": {
+              "dimensions": {
+                "resourceId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+              },
+              "status": "Healthy",
+              "timestamp": "2018-01-17T20:17:25.6293237Z"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/listMetricAlert.json b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/listMetricAlert.json
new file mode 100644
index 000000000000..555c127d7f0e
--- /dev/null
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/examples/listMetricAlert.json
@@ -0,0 +1,98 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "api-version": "2018-03-01"
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/providers/microsoft.insights/metricalerts/highcpu",
+            "type": "Microsoft.Insights/metricAlerts",
+            "location": "global",
+            "tags": {
+              "hidden-link:/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/Microsoft.Web/sites/leoalerttest": "Resource"
+            },
+            "properties": {
+              "description": "This is the description of the rule1",
+              "severity": 3,
+              "enabled": true,
+              "scopes": [
+                "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+              ],
+              "evaluationFrequency": "Pt1m",
+              "windowSize": "Pt15m",
+              "criteria": {
+                "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+                "allOf": [
+                  {
+                    "name": "High_CPU_80",
+                    "metricName": "CustomMetric_\\Processor(_Total)\\% Processor Time",
+                    "dimensions": [
+                    ],
+                    "operator": "GreaterThan",
+                    "threshold": 80.50,
+                    "timeAggregation": "Average"
+                  }
+                ]
+              },
+              "actions": [
+                {
+                  "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+                  "webhookProperties": {
+                    "key11": "value11",
+                    "key12": "value12"
+                  }
+                }
+              ]
+            }
+          },
+          {
+            "id": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/providers/microsoft.insights/metricalerts/mediumcpu",
+            "type": "Microsoft.Insights/metricAlerts",
+            "location": "global",
+            "tags": {
+              "hidden-link:/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/Microsoft.Web/sites/leoalerttest": "Resource"
+            },
+            "properties": {
+              "description": "Med cpu alert",
+              "severity": 4,
+              "enabled": true,
+              "scopes": [
+                "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+              ],
+              "evaluationFrequency": "Pt1m",
+              "windowSize": "Pt15m",
+              "criteria": {
+                "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+                "allOf": [
+                  {
+                    "name": "Medium_CPU_50",
+                    "metricName": "CustomMetric_\\Processor(_Total)\\% Processor Time",
+                    "dimensions": [
+                    ],
+                    "operator": "GreaterThan",
+                    "threshold": 50.50,
+                    "timeAggregation": "Average"
+                  }
+                ]
+              },
+              "actions": [
+                {
+                  "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+                  "webhookProperties": {
+                    "key11": "value11",
+                    "key12": "value12"
+                  }
+                }
+              ]
+            }
+          }
+        ]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/metricAlert_API.json b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/metricAlert_API.json
new file mode 100644
index 000000000000..a29933af8323
--- /dev/null
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2018-03-01/metricAlert_API.json
@@ -0,0 +1,945 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "version": "2018-03-01",
+    "title": "MonitorManagementClient",
+    "x-ms-code-generation-settings": {
+      "name": "MonitorManagementClient"
+    },
+    "description": "Azure Monitor client to create/update/delete metric based alerts."
+  },
+  "host": "management.azure.com",
+  "schemes": [ "https" ],
+  "consumes": [ "application/json" ],
+  "produces": [ "application/json" ],
+  "security": [
+    {
+      "azure_auth": [
+        "user_impersonation"
+      ]
+    }
+  ],
+  "securityDefinitions": {
+    "azure_auth": {
+      "type": "oauth2",
+      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
+      "flow": "implicit",
+      "description": "Azure Active Directory OAuth2 Flow",
+      "scopes": {
+        "user_impersonation": "impersonate your user account"
+      }
+    }
+  },
+  "paths": {
+    "/subscriptions/{subscriptionId}/providers/Microsoft.Insight/metricAlerts": {
+      "get": {
+        "tags": [ "MetricAlerts" ],
+        "description": "Retrieve alert rule definitions in a subscription.",
+        "operationId": "MetricAlerts_ListBySubscription",
+        "parameters": [
+          { "$ref": "#/parameters/SubscriptionIdParameter" },
+          { "$ref": "#/parameters/ApiVersionParameter" }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request for a list of metric alerts",
+            "schema": {
+              "$ref": "#/definitions/MetricAlertResourceCollection"
+            },
+            "examples": {
+              "application/json": {
+                "value": [
+                  {
+                    "location": "global",
+                    "tags": {
+                      "key1": "value1",
+                      "key2": "value2"
+                    },
+                    "id": "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourcegroups/test/providers/microsoft.insights/metricalerts/storageTest",
+                    "name": "storageTest",
+                    "properties": {
+                      "description": "This is the description of the xstore multidim rule1",
+                      "severity": 3,
+                      "enabled": true,
+                      "scopes": [
+                        "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/test/providers/Microsoft.Storage/storageAccounts/testmultidim/blobServices/default"
+                      ],
+                      "evaluationFrequency": "PT1M",
+                      "windowSize": "PT15M",
+                      "criteria": {
+                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+                        "allOf": [
+                          {
+                            "name": "HowManyBytes",
+                            "metricName": "BlobCapacity",
+                            "dimensions": [
+                              {
+                                "name": "BlobType",
+                                "operator": "Include",
+                                "values": [
+                                  "BlockBlob",
+                                  "PageBlob"
+                                ]
+                              }
+                            ],
+                            "operator": "GreaterThanOrEqual",
+                            "threshold": 5.0,
+                            "timeAggregation": "Maximum"
+                          }
+                        ]
+                      },
+                      "actions": [
+                        {
+                          "actionGroupId": "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/test/providers/microsoft.insights/actionGroups/testActionGroup"
+                        }
+                      ]
+                    }
+                  }
+                ]
+              }
+            }
+          },
+          "default": {
+            "description": "BadRequest",
+            "schema": { "$ref": "../../stable/2016-03-01/alertRules_API.json#/definitions/ErrorResponse" }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        },
+        "x-ms-examples": {
+          "List metric alert rules": { "$ref": "./examples/listMetricAlert.json" }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Insight/metricAlerts": {
+      "get": {
+        "tags": [ "MetricAlerts" ],
+        "description": "Retrieve alert rule defintions in a resource group.",
+        "operationId": "MetricAlerts_ListByResourceGroup",
+        "parameters": [
+          { "$ref": "#/parameters/SubscriptionIdParameter" },
+          { "$ref": "#/parameters/ResourceGroupNameParameter" },
+          { "$ref": "#/parameters/ApiVersionParameter" }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request for a list of metric alerts",
+            "schema": {
+              "$ref": "#/definitions/MetricAlertResourceCollection"
+            },
+            "examples": {
+              "application/json": {
+                "value": [
+                  {
+                    "location": "global",
+                    "tags": {
+                      "key1": "value1",
+                      "key2": "value2"
+                    },
+                    "id": "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourcegroups/test/providers/microsoft.insights/metricalerts/storageTest",
+                    "name": "storageTest",
+                    "properties": {
+                      "description": "This is the description of the xstore multidim rule1",
+                      "severity": 3,
+                      "enabled": true,
+                      "scopes": [
+                        "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/test/providers/Microsoft.Storage/storageAccounts/testmultidim/blobServices/default"
+                      ],
+                      "evaluationFrequency": "PT1M",
+                      "windowSize": "PT15M",
+                      "criteria": {
+                        "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+                        "allOf": [
+                          {
+                            "name": "HowManyBytes",
+                            "metricName": "BlobCapacity",
+                            "dimensions": [
+                              {
+                                "name": "BlobType",
+                                "operator": "Include",
+                                "values": [
+                                  "BlockBlob",
+                                  "PageBlob"
+                                ]
+                              }
+                            ],
+                            "operator": "GreaterThanOrEqual",
+                            "threshold": 5.0,
+                            "timeAggregation": "Maximum"
+                          }
+                        ]
+                      },
+                      "actions": [
+                        {
+                          "actionGroupId": "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/test/providers/microsoft.insights/actionGroups/testActionGroup"
+                        }
+                      ]
+                    }
+                  }
+                ]
+              }
+            }
+          },
+          "default": {
+            "description": "BadRequest",
+            "schema": { "$ref": "../../stable/2016-03-01/alertRules_API.json#/definitions/ErrorResponse" }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        },
+        "x-ms-examples": {
+          "List metric alert rules": { "$ref": "./examples/listMetricAlert.json" }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Insight/metricAlerts/{ruleName}": {
+      "get": {
+        "tags": [ "MetricAlerts" ],
+        "description": "Retrieve an alert rule definiton.",
+        "operationId": "MetricAlerts_Get",
+        "parameters": [
+          { "$ref": "#/parameters/SubscriptionIdParameter" },
+          { "$ref": "#/parameters/ResourceGroupNameParameter" },
+          { "$ref": "#/parameters/RuleNameParameter" },
+          { "$ref": "#/parameters/ApiVersionParameter" }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request for a list of metric alerts",
+            "schema": {
+              "$ref": "#/definitions/MetricAlertResource"
+            },
+            "examples": {
+              "application/json": {
+                  "location": "global",
+                  "tags": {
+                    "key1": "value1",
+                    "key2": "value2"
+                  },
+                  "id": "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourcegroups/test/providers/microsoft.insights/metricalerts/storageTest",
+                  "name": "storageTest",
+                  "properties": {
+                    "description": "This is the description of the xstore multidim rule1",
+                    "severity": 3,
+                    "enabled": true,
+                    "scopes": [
+                      "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/test/providers/Microsoft.Storage/storageAccounts/testmultidim/blobServices/default"
+                    ],
+                    "evaluationFrequency": "PT1M",
+                    "windowSize": "PT15M",
+                    "criteria": {
+                      "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+                      "allOf": [
+                        {
+                          "name": "HowManyBytes",
+                          "metricName": "BlobCapacity",
+                          "dimensions": [
+                            {
+                              "name": "BlobType",
+                              "operator": "Include",
+                              "values": [
+                                "BlockBlob",
+                                "PageBlob"
+                              ]
+                            }
+                          ],
+                          "operator": "GreaterThanOrEqual",
+                          "threshold": 5.0,
+                          "timeAggregation": "Maximum"
+                        }
+                      ]
+                    },
+                    "actions": [
+                      {
+                        "actionGroupId": "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/test/providers/microsoft.insights/actionGroups/testActionGroup"
+                      }
+                    ]
+                  }
+              }
+            }
+          },
+          "default": {
+            "description": "BadRequest",
+            "schema": { "$ref": "../../stable/2016-03-01/alertRules_API.json#/definitions/ErrorResponse" }
+          }
+        },
+        "x-ms-examples": {
+          "Get an alert rule": { "$ref": "./examples/getMetricAlert.json" }
+        }
+      },
+      "put": {
+        "tags": [ "MetricAlerts" ],
+        "description": "Create or update an metric alert definition.",
+        "operationId": "MetricAlerts_CreateOrUpdate",
+        "parameters": [
+          { "$ref": "#/parameters/SubscriptionIdParameter" },
+          { "$ref": "#/parameters/ResourceGroupNameParameter" },
+          { "$ref": "#/parameters/RuleNameParameter" },
+          { "$ref": "#/parameters/ApiVersionParameter" },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/MetricAlertResource"
+            },
+            "description": "The parameters of the rule to create or update."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/MetricAlertResource"
+            },
+            "examples": {
+              "application/json": {
+                "id": "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/microsoft.insights/metricalerts/chiricutin",
+                "name": "chiricutin",
+                "type": "Microsoft.Insights/metricalerts",
+                "location": "West US",
+                "tags": {
+                  "hidden-link:/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/Microsoft.Web/sites/leoalerttest": "Resource"
+                },
+                "properties": {
+                  "description": "This is the description of the rule1",
+                  "severity": 0,
+                  "enabled": true,
+                  "scopes": [
+                    "/subscriptions/3b7f8a43-4372-4be1-9853-9e51f243d9be/resourceGroups/test/providers/Microsoft.Compute/virtualMachines/testVmLin"
+                  ],
+                  "evaluationFrequency": "Pt1m",
+                  "windowSize": "Pt15m",
+                  "criteria": {
+                    "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+                    "allOf": [
+                      {
+                        "name": "High_CPU_80",
+                        "metricName": "Percentage CPU",
+                        "dimensions": [],
+                        "operator": "GreaterThan",
+                        "threshold": 80.50,
+                        "timeAggregation": "Total"
+                      },
+                      {
+                        "name": "High_Disk_50",
+                        "metricName": "Disk Write Operations/Sec",
+                        "dimensions": [],
+                        "operator": "GreaterThanOrEqual",
+                        "threshold": 0.55,
+                        "timeAggregation": "Maximum"
+                      }
+                    ]
+                  },
+                  "actions": [
+                    {
+                      "actionGroupId": "/subscriptions/3b7f8a43-4372-4be1-9853-9e51f243d9be/resourceGroups/test/providers/microsoft.insights/actionGroups/TestActionGroup",
+                      "webhookProperties": {
+                        "key01": "value01",
+                        "key02": "value02"
+                      }
+                    }
+                  ]
+                }
+              }
+            }
+          },
+          "default": {
+            "description": "BadRequest",
+            "schema": { "$ref": "../../stable/2016-03-01/alertRules_API.json#/definitions/ErrorResponse" }
+          }
+        },
+        "x-ms-examples": {
+          "Create or update an alert rule": { "$ref": "./examples/createOrUpdateMetricAlert.json" }
+        }
+      },
+      "patch": {
+        "tags": [ "MetricAlerts" ],
+        "description": "Update an metric alert definition.",
+        "operationId": "MetricAlerts_Update",
+        "parameters": [
+          { "$ref": "#/parameters/SubscriptionIdParameter" },
+          { "$ref": "#/parameters/ResourceGroupNameParameter" },
+          { "$ref": "#/parameters/RuleNameParameter" },
+          { "$ref": "#/parameters/ApiVersionParameter" },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/MetricAlertResourcePatch"
+            },
+            "description": "The parameters of the rule to update."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/MetricAlertResource"
+            },
+            "examples": {
+              "application/json": {
+                "id": "/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/microsoft.insights/metricalerts/chiricutin",
+                "name": "chiricutin",
+                "type": "Microsoft.Insights/metricalerts",
+                "location": "global",
+                "tags": {
+                  "hidden-link:/subscriptions/b67f7fec-69fc-4974-9099-a26bd6ffeda3/resourceGroups/Rac46PostSwapRG/providers/Microsoft.Web/sites/leoalerttest": "Resource"
+                },
+                "properties": {
+                  "description": "This is the description of the rule1",
+                  "severity": 0,
+                  "enabled": true,
+                  "scopes": [
+                    "/subscriptions/3b7f8a43-4372-4be1-9853-9e51f243d9be/resourceGroups/test/providers/Microsoft.Compute/virtualMachines/testVmLin"
+                  ],
+                  "evaluationFrequency": "Pt1m",
+                  "windowSize": "Pt15m",
+                  "criteria": {
+                    "odata.type": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+                    "allOf": [
+                      {
+                        "name": "High_CPU_80",
+                        "metricName": "Percentage CPU",
+                        "dimensions": [],
+                        "operator": "GreaterThan",
+                        "threshold": 80.50,
+                        "timeAggregation": "Total"
+                      },
+                      {
+                        "name": "High_Disk_50",
+                        "metricName": "Disk Write Operations/Sec",
+                        "dimensions": [],
+                        "operator": "GreaterThanOrEqual",
+                        "threshold": 0.55,
+                        "timeAggregation": "Maximum"
+                      }
+                    ]
+                  },
+                  "actions": [
+                    {
+                      "actionGroupId": "/subscriptions/3b7f8a43-4372-4be1-9853-9e51f243d9be/resourceGroups/test/providers/microsoft.insights/actionGroups/TestActionGroup",
+                      "webhookProperties": {
+                        "key01": "value01",
+                        "key02": "value02"
+                      }
+                    }
+                  ]
+                }
+              }
+            }
+          },
+          "default": {
+            "description": "BadRequest",
+            "schema": { "$ref": "../../stable/2016-03-01/alertRules_API.json#/definitions/ErrorResponse" }
+          }
+        },
+        "x-ms-examples": {
+          "Create or update an alert rule": { "$ref": "./examples/UpdateMetricAlert.json" }
+        }
+      },
+      "delete": {
+        "tags": [ "MetricAlerts" ],
+        "description": "Delete an alert rule defitiniton.",
+        "operationId": "MetricAlerts_Delete",
+        "parameters": [
+          { "$ref": "#/parameters/SubscriptionIdParameter" },
+          { "$ref": "#/parameters/ResourceGroupNameParameter" },
+          { "$ref": "#/parameters/RuleNameParameter" },
+          { "$ref": "#/parameters/ApiVersionParameter" }
+        ],
+        "responses": {
+          "204": {
+            "description": "No content: the request was successful, but the response is empty"
+          },
+          "200": {
+            "description": "Successful request to delete an metric alert rule"
+          }
+        },
+        "x-ms-examples": {
+          "Delete an alert rule": { "$ref": "./examples/deleteMetricAlert.json" }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Insight/metricAlerts/{ruleName}/status": {
+      "get": {
+        "tags": [ "MetricAlertsStatus" ],
+        "description": "Retrieve an alert rule status.",
+        "operationId": "MetricAlertsStatus_List",
+        "parameters": [
+          { "$ref": "#/parameters/SubscriptionIdParameter" },
+          { "$ref": "#/parameters/ResourceGroupNameParameter" },
+          { "$ref": "#/parameters/RuleNameParameter" },
+          { "$ref": "#/parameters/ApiVersionParameter" }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request for a list of metric alerts",
+            "schema": {
+              "$ref": "#/definitions/MetricAlertStatusCollection"
+            },
+            "examples": {
+              "application/json": {
+                "value": [
+                  {
+                    "id": "/subscriptions/009f6022-67ec-423e-9aa7-691182870588/resourceGroups/EastUs/providers/microsoft.insights/metricAlerts/LeoAlert_custom1",
+                    "name": "cmVzb3VyY2VJZD0vc3Vic2NyaXB0aW9ucy8xNGRkZjBjNS03N2M1LTRiNTMtODRmNi1lMWZhNDNhZDY4ZjcvcmVzb3VyY2VHcm91cHMvZ2lndGVzdC9wcm92aWRlcnMvTWljcm9zb2Z0LkNvbXB1dGUvdmlydHVhbE1hY2hpbmVzL2dpZ3dhZG1l",
+                    "type": "Microsoft.Insights/metricAlerts/status",
+                    "properties": {
+                      "dimensions": {
+                        "resourceId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+                      },
+                      "status": "Healthy",
+                      "timestamp": "2018-01-17T20:17:25.6293237Z"
+                    }
+                  }
+                ]
+              }
+            }
+          },
+          "default": {
+            "description": "BadRequest",
+            "schema": { "$ref": "../../stable/2016-03-01/alertRules_API.json#/definitions/ErrorResponse" }
+          }
+        },
+        "x-ms-examples": {
+          "Get an alert rule status": { "$ref": "./examples/getMetricAlertStatus.json" }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Insight/metricAlerts/{ruleName}/status/{statusName}": {
+      "get": {
+        "tags": [ "MetricAlertsStatus" ],
+        "description": "Retrieve an alert rule status.",
+        "operationId": "MetricAlertsStatus_ListByName",
+        "parameters": [
+          { "$ref": "#/parameters/SubscriptionIdParameter" },
+          { "$ref": "#/parameters/ResourceGroupNameParameter" },
+          { "$ref": "#/parameters/RuleNameParameter" },
+          { "$ref": "#/parameters/StatusNameParameter" },
+          { "$ref": "#/parameters/ApiVersionParameter" }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request for a list of metric alerts",
+            "schema": {
+              "$ref": "#/definitions/MetricAlertStatusCollection"
+            },
+            "examples": {
+              "application/json": {
+                "value": [
+                  {
+                    "id": "/subscriptions/009f6022-67ec-423e-9aa7-691182870588/resourceGroups/EastUs/providers/microsoft.insights/metricAlerts/LeoAlert_custom1",
+                    "name": "cmVzb3VyY2VJZD0vc3Vic2NyaXB0aW9ucy8xNGRkZjBjNS03N2M1LTRiNTMtODRmNi1lMWZhNDNhZDY4ZjcvcmVzb3VyY2VHcm91cHMvZ2lndGVzdC9wcm92aWRlcnMvTWljcm9zb2Z0LkNvbXB1dGUvdmlydHVhbE1hY2hpbmVzL2dpZ3dhZG1l",
+                    "type": "Microsoft.Insights/metricAlerts/status",
+                    "properties": {
+                      "dimensions": {
+                        "resourceId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+                      },
+                      "status": "Healthy",
+                      "timestamp": "2018-01-17T20:17:25.6293237Z"
+                    }
+                  }
+                ]
+              }
+            }
+          },
+          "default": {
+            "description": "BadRequest",
+            "schema": { "$ref": "../../stable/2016-03-01/alertRules_API.json#/definitions/ErrorResponse" }
+          }
+        },
+        "x-ms-examples": {
+          "Get an alert rule status": { "$ref": "./examples/getMetricAlertStatusByName.json" }
+        }
+      }
+    }
+  },
+  "definitions": {
+    "Resource": {
+      "properties": {
+        "id": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Azure resource Id"
+        },
+        "name": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Azure resource name"
+        },
+        "type": {
+          "type": "string",
+          "readOnly": true,
+          "description": "Azure resource type"
+        },
+        "location": {
+          "type": "string",
+          "description": "Resource location",
+          "x-ms-mutability": [
+            "create",
+            "read"
+          ]
+        },
+        "tags": {
+          "additionalProperties": {
+            "type": "string"
+          },
+          "description": "Resource tags"
+        }
+      },
+      "required": [
+        "location"
+      ],
+      "x-ms-azure-resource": true,
+      "description": "An azure resource object"
+    },
+    "Action": {
+      "description": "An alert action.",
+      "properties": {
+        "actionGroupId": {
+          "type": "string",
+          "description": "the id of the action group to use."
+        },
+        "webhookProperties": {
+          "type": "object",
+          "additionalProperties": {
+            "type": "string",
+            "description": "the dictionary of custom properties to include with the post operation. These data are appended to the webhook payload."
+          }
+        }
+      }
+    },
+    "MetricAlertProperties": {
+      "required": [
+        "enabled",
+        "description",
+        "severity",
+        "evaluationFrequency",
+        "windowSize",
+        "criteria"
+      ],
+      "properties": {
+        "description": {
+          "type": "string",
+          "description": "the description of the metric alert that will be included in the alert email."
+        },
+        "severity": {
+          "type": "integer",
+          "description": "Alert severity {0, 1, 2, 3, 4}"
+        },
+        "enabled": {
+          "type": "boolean",
+          "description": "the flag that indicates whether the metric alert is enabled."
+        },
+        "scopes": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "the list of resource id's that this metric alert is scoped to."
+        },
+        "evaluationFrequency": {
+          "type": "string",
+          "format": "duration",
+          "description": "how often the metric alert is evaluated represented in ISO 8601 duration format."
+        },
+        "windowSize": {
+          "type": "string",
+          "format": "duration",
+          "description": "the period of time (in ISO 8601 duration format) that is used to monitor alert activity based on the threshold."
+        },
+        "criteria": {
+          "$ref": "#/definitions/MetricAlertCriteria",
+          "description": "defines the specific alert criteria information."
+        },
+        "actions": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/Action"
+          },
+          "description": "the array of actions that are performed when the alert rule becomes active, and when an alert condition is resolved."
+        },
+        "lastUpdatedTime": {
+          "readOnly": true,
+          "type": "string",
+          "format": "date-time",
+          "description": "Last time the rule was updated in ISO8601 format."
+        }
+      },
+      "description": "An alert rule."
+    },
+    "MetricAlertResource": {
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/Resource"
+        }
+      ],
+      "required": [
+        "properties"
+      ],
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/MetricAlertProperties",
+          "description": "The alert rule properties of the resource."
+        }
+      },
+      "description": "The metric alert resource."
+    },
+    "MetricAlertResourcePatch": {
+      "properties": {
+        "tags": {
+          "additionalProperties": {
+            "type": "string"
+          },
+          "description": "Resource tags"
+        },
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/MetricAlertProperties",
+          "description": "The alert rule properties of the resource."
+        }
+      },
+      "description": "The metric alert resource for patch operations."
+    },
+    "MetricAlertResourceCollection": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/MetricAlertResource"
+          },
+          "description": "the values for the alert rule resources."
+        }
+      },
+      "description": "Represents a collection of alert rule resources."
+    },
+    "MetricAlertStatusCollection": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/MetricAlertStatus"
+          },
+          "description": "the values for the alert rule resources."
+        }
+      },
+      "description": "Represents a collection of alert rule resources."
+    },
+    "MetricAlertStatusProperties": {
+      "description": "An alert status properties.",
+      "properties": {
+        "dimensions": {
+          "type": "object",
+          "additionalProperties": {
+            "type": "string"
+          }
+        },
+        "status": {
+          "type": "string",
+          "description": "status value"
+        },
+        "timestamp": {
+          "type": "string",
+          "format": "date-time",
+          "description": "UTC time when the status was checked."
+        }
+      }
+    },
+    "MetricAlertStatus": {
+      "description": "An alert status.",
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "The status name."
+        },
+        "id": {
+          "type": "string",
+          "description": "The alert rule arm id."
+        },
+        "type": {
+          "type": "string",
+          "description": "The extended resource type name."
+        },
+        "properties": {
+          "x-ms-client-flatten": false,
+          "$ref": "#/definitions/MetricAlertStatusProperties",
+          "description": "The alert status properties of the metric alert status."
+        }
+      }
+    },
+    "MetricAlertCriteria": {
+      "type": "object",
+      "additionalProperties": {
+          "type": "object"
+      },
+      "discriminator": "odata.type",
+      "properties": {
+        "odata.type": {
+          "enum": [
+            "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+            "Microsoft.Azure.Monitor.DefaultCriteria"
+          ],
+          "x-ms-enum": {
+            "name": "odatatype",
+            "modelAsString": true
+          },
+          "description": "specifies the type of the alert criteria."
+        }
+      },
+      "required": [ "odata.type" ],
+      "description": "The rule criteria that defines the conditions of the alert rule."
+    },
+    "MetricAlertSingleResourceMultipleMetricCriteria": {
+      "x-ms-discriminator-value": "Microsoft.Azure.Monitor.SingleResourceMultipleMetricCriteria",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/MetricAlertCriteria"
+        }
+      ],
+      "properties": {
+        "allOf": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/MetricCriteria"
+          },
+          "description": "The list of metric criteria for this 'all of' operation. "
+        }
+      },
+      "description": "Specifies the metric alert criteria for a single resource that has multiple metric criteria."
+    },
+    "MetricCriteria": {
+      "required": [
+        "name",
+        "metricName",
+        "operator",
+        "timeAggregation",
+        "threshold"
+      ],
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Name of the criteria."
+        },
+        "metricName": {
+          "type": "string",
+          "description": "Name of the metric."
+        },
+        "metricNamespace": {
+          "type": "string",
+          "description": "Namespace of the metric."
+        },
+        "operator": {
+          "enum": [
+            "Equals",
+            "NotEquals",
+            "GreaterThan",
+            "GreaterThanOrEqual",
+            "LessThan",
+            "LessThanOrEqual"
+          ],
+          "x-ms-enum": {
+            "name": "Operator",
+            "modelAsString": true
+          },
+          "description": "the criteria operator."
+        },
+        "timeAggregation": {
+          "enum": [
+            "Average",
+            "Minimum",
+            "Maximum",
+            "Total"
+          ],
+          "x-ms-enum": {
+            "name": "AggregationType",
+            "modelAsString": true
+          },
+          "description": "the criteria time aggregation types."
+        },
+        "threshold": {
+          "type": "number",
+          "format":  "double",
+          "description": "the criteria threshold value that activates the alert."
+        },
+        "dimensions": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/MetricDimension"
+          },
+          "description": "List of dimension conditions."
+        }
+      }
+    },
+    "MetricDimension": {
+      "required": [
+        "name",
+        "operator",
+        "values"
+      ],
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Name of the dimension."
+        },
+        "operator": {
+          "type": "string",
+          "description": "the dimension operator."
+        },
+        "values": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "list of dimension values."
+        }
+      }
+    }
+  },
+  "parameters": {
+    "SubscriptionIdParameter": {
+      "name": "subscriptionId",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The Azure subscription Id."
+    },
+    "ApiVersionParameter": {
+      "name": "api-version",
+      "in": "query",
+      "required": true,
+      "type": "string",
+      "description": "Client Api Version."
+    },
+    "ResourceGroupNameParameter": {
+      "name": "resourceGroupName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The name of the resource group.",
+      "x-ms-parameter-location": "method"
+    },
+    "RuleNameParameter": {
+      "name": "ruleName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The name of the rule.",
+      "x-ms-parameter-location": "method"
+    },
+    "StatusNameParameter": {
+      "name": "statusName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The name of the status.",
+      "x-ms-parameter-location": "method"
+    }
+  }
+}
diff --git a/specification/monitor/resource-manager/readme.md b/specification/monitor/resource-manager/readme.md
index 6f999a412edd..1b44479b2021 100644
--- a/specification/monitor/resource-manager/readme.md
+++ b/specification/monitor/resource-manager/readme.md
@@ -28,8 +28,34 @@ These are the global settings for the MonitorClient API.
 title: MonitorClient
 description: Monitor Management Client
 openapi-type: arm
-tag: package-2018-02-preview
+tag: package-2018-03
 ```
+### Tag: package-2018-03
+
+These settings apply only when `--tag=package-2018-03` is specified on the command line.
+
+``` yaml $(tag) == 'package-2018-03'
+input-file:
+- microsoft.insights/stable/2015-04-01/autoscale_API.json
+- microsoft.insights/stable/2015-04-01/operations_API.json
+- microsoft.insights/stable/2016-03-01/alertRulesIncidents_API.json
+- microsoft.insights/stable/2016-03-01/alertRules_API.json
+- microsoft.insights/stable/2016-03-01/logProfiles_API.json
+- microsoft.insights/preview/2017-05-01-preview/diagnosticsSettings_API.json
+- microsoft.insights/preview/2017-05-01-preview/diagnosticsSettingsCategories_API.json
+- microsoft.insights/stable/2017-04-01/actionGroups_API.json
+- microsoft.insights/stable/2017-04-01/activityLogAlerts_API.json
+- microsoft.insights/stable/2015-04-01/activityLogs_API.json
+- microsoft.insights/stable/2015-04-01/eventCategories_API.json
+- microsoft.insights/stable/2015-04-01/tenantActivityLogs_API.json
+- microsoft.insights/stable/2018-01-01/metricDefinitions_API.json
+- microsoft.insights/stable/2018-01-01/metrics_API.json
+- microsoft.insights/preview/2017-11-01-preview/baseline_API.json
+- microsoft.insights/preview/2017-11-01-preview/calculateBaseline_API.json
+- microsoft.insights/stable/2018-03-01/metricAlert_API.json
+```
+
+
 ### Tag: package-2018-02-preview
 
 These settings apply only when `--tag=package-2018-02-preview` is specified on the command line.
@@ -54,6 +80,31 @@ input-file:
 - microsoft.insights/preview/2017-11-01-preview/calculateBaseline_API.json
 ```
 
+
+### Tag: package-2017-12
+
+These settings apply only when `--tag=package-2017-12` is specified on the command line.
+
+``` yaml $(tag) == 'package-2017-12'
+input-file:
+- microsoft.insights/stable/2015-04-01/autoscale_API.json
+- microsoft.insights/stable/2015-04-01/operations_API.json
+- microsoft.insights/stable/2016-03-01/alertRulesIncidents_API.json
+- microsoft.insights/stable/2016-03-01/alertRules_API.json
+- microsoft.insights/stable/2016-03-01/logProfiles_API.json
+- microsoft.insights/preview/2017-05-01-preview/diagnosticsSettings_API.json
+- microsoft.insights/preview/2017-05-01-preview/diagnosticsSettingsCategories_API.json
+- microsoft.insights/stable/2017-04-01/actionGroups_API.json
+- microsoft.insights/stable/2017-04-01/activityLogAlerts_API.json
+- microsoft.insights/stable/2015-04-01/activityLogs_API.json
+- microsoft.insights/stable/2015-04-01/eventCategories_API.json
+- microsoft.insights/stable/2015-04-01/tenantActivityLogs_API.json
+- microsoft.insights/preview/2017-05-01-preview/metricDefinitions_API.json
+- microsoft.insights/preview/2017-05-01-preview/metrics_API.json
+- microsoft.insights/preview/2017-11-01-preview/baseline_API.json
+- microsoft.insights/preview/2017-11-01-preview/calculateBaseline_API.json
+```
+
 ### Tag: package-2017-09
 
 These settings apply only when `--tag=package-2017-09` is specified on the command line.