diff --git a/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/AlertsManagement.json b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/AlertsManagement.json
new file mode 100644
index 000000000000..6a49a3228a39
--- /dev/null
+++ b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/AlertsManagement.json
@@ -0,0 +1,649 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "version": "2020-08-04-preview",
+    "title": "Azure Alerts Management Service Resource Provider",
+    "description": "Azure Alerts Management Service provides a single pane of glass of alerts across Azure Monitor."
+  },
+  "host": "management.azure.com",
+  "schemes": [
+    "https"
+  ],
+  "consumes": [
+    "application/json"
+  ],
+  "produces": [
+    "application/json"
+  ],
+  "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": {
+    "/providers/Microsoft.AlertsManagement/operations": {
+      "get": {
+        "operationId": "Operations_List",
+        "description": "List all operations available through Azure Alerts Management Resource Provider.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "responses": {
+          "200": {
+            "description": "OK. Successfully retrieved operations list.",
+            "schema": {
+              "$ref": "#/definitions/operationsList"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.AlertsManagement/resourceHealthAlerts": {
+      "get": {
+        "tags": [
+          "HealthAlerts"
+        ],
+        "description": "Retrieve health alert rule definitions in a subscription.",
+        "operationId": "HealthAlerts_ListBySubscription",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request for a list of health alerts",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertResourceCollection"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertsErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        },
+        "x-ms-examples": {
+          "ListResourceHealthAlertRules": {
+            "$ref": "./examples/listResourceHealthAlerts.json"
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AlertsManagement/resourceHealthAlerts": {
+      "get": {
+        "tags": [
+          "HealthAlerts"
+        ],
+        "description": "Retrieve alert rule definitions in a resource group.",
+        "operationId": "HealthAlerts_ListByResourceGroup",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request for a list of health alerts",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertResourceCollection"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertsErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": null
+        },
+        "x-ms-examples": {
+          "ListResourceHealthAlertRules": {
+            "$ref": "./examples/listResourceHealthAlerts.json"
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AlertsManagement/resourceHealthAlerts/{ruleName}": {
+      "get": {
+        "tags": [
+          "HealthAlerts"
+        ],
+        "description": "Retrieve an alert rule definition.",
+        "operationId": "HealthAlerts_Get",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/RuleNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request for a list of health alerts",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertResource"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertsErrorResponse"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "GetResourceHealthAlertRule": {
+            "$ref": "./examples/getResourceHealthAlert.json"
+          }
+        }
+      },
+      "put": {
+        "tags": [
+          "HealthAlerts"
+        ],
+        "description": "Create or update an health alert definition.",
+        "operationId": "HealthAlerts_CreateOrUpdate",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/RuleNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/HealthAlertResource"
+            },
+            "description": "The parameters of the rule to create or update."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertResource"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertsErrorResponse"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "CreateResourceHealthAlertRule": {
+            "$ref": "./examples/createOrUpdateResourceHealthAlert.json"
+          }
+        }
+      },
+      "patch": {
+        "tags": [
+          "HealthAlerts"
+        ],
+        "description": "Update an health alert definition.",
+        "operationId": "HealthAlerts_Update",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/RuleNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/HealthAlertResourcePatch"
+            },
+            "description": "The parameters of the rule to update."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertResource"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertsErrorResponse"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "PatchResourceHealthAlertRule": {
+            "$ref": "./examples/patchResourceHealthAlert.json"
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "HealthAlerts"
+        ],
+        "description": "Delete an alert rule definition.",
+        "operationId": "HealthAlerts_Delete",
+        "parameters": [
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/RuleNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful request to delete an health alert rule"
+          },
+          "204": {
+            "description": "No content: the request was successful, but the response is empty"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "#/definitions/HealthAlertsErrorResponse"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "DeleteResourceHealthAlertRule": {
+            "$ref": "./examples/deleteResourceHealthAlert.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"
+    },
+    "HealthAlertAction": {
+      "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."
+          },
+          "description": "The properties of a webhook object."
+        }
+      }
+    },
+    "HealthAlertProperties": {
+      "required": [
+        "enabled",
+        "description",
+        "criteria"
+      ],
+      "properties": {
+        "description": {
+          "type": "string",
+          "description": "the description of the health alert that will be included in the alert email."
+        },
+        "enabled": {
+          "type": "boolean",
+          "description": "the flag that indicates whether the health alert is enabled."
+        },
+        "scopes": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "the list of resource id's that this health alert is scoped to."
+        },
+        "criteria": {
+          "$ref": "#/definitions/HealthAlertCriteria",
+          "description": "defines the specific alert criteria information."
+        },
+        "actions": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/HealthAlertAction"
+          },
+          "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."
+    },
+    "HealthAlertResource": {
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/Resource"
+        }
+      ],
+      "required": [
+        "properties"
+      ],
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/HealthAlertProperties",
+          "description": "The alert rule properties of the resource."
+        }
+      },
+      "description": "The health alert resource."
+    },
+    "HealthAlertResourcePatch": {
+      "properties": {
+        "tags": {
+          "additionalProperties": {
+            "type": "string"
+          },
+          "description": "Resource tags"
+        },
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/HealthAlertProperties",
+          "description": "The alert rule properties of the resource."
+        }
+      },
+      "description": "The health alert resource for patch operations."
+    },
+    "HealthAlertResourceCollection": {
+      "properties": {
+        "value": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/HealthAlertResource"
+          },
+          "description": "the values for the alert rule resources."
+        }
+      },
+      "description": "Represents a collection of alert rule resources."
+    },
+    "HealthAlertCriteria": {
+      "type": "object",
+      "properties": {
+        "allOf": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/HealthAlertCriterion"
+          },
+          "description": "The list of metric criteria for this 'all of' operation. "
+        }
+      },
+      "description": "Specifies the resource health alert criteria for a single resource that has multiple metric criteria."
+    },
+    "HealthAlertCriterion": {
+      "type": "object",
+      "additionalProperties": {
+        "type": "object"
+      },
+      "discriminator": "namespace",
+      "properties": {
+        "namespace": {
+          "type": "string",
+          "enum": [
+            "VmGuestHealth"
+          ],
+          "x-ms-enum": {
+            "name": "HealthAlertsNamespace",
+            "modelAsString": true
+          },
+          "description": "specifies the type of the alert criterion."
+        }
+      },
+      "required": [
+        "namespace"
+      ],
+      "description": "The rule criterion that defines the conditions of the alert rule."
+    },
+    "VmGuestHealthAlertCriterion": {
+      "x-ms-discriminator-value": "VmGuestHealth",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "#/definitions/HealthAlertCriterion"
+        }
+      ],
+      "properties": {
+        "healthMonitorName": {
+          "type": "string",
+          "description": "Name of health monitor on which to define alert"
+        },
+        "healthStates": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/HealthState"
+          },
+          "description": "Health states to alert on"
+        }
+      },
+      "required": [
+        "healthMonitorName"
+      ],
+      "description": "Specifies the health alert criteria to alert on."
+    },
+    "HealthState": {
+      "type": "object",
+      "properties": {
+        "healthStateName": {
+          "type": "string",
+          "description": "Health state"
+        },
+        "severity": {
+          "type": "string",
+          "description": "Severity of alert fired"
+        }
+      },
+      "required": [
+        "healthStateName",
+        "severity"
+      ],
+      "description": "Specifies the health state to alert on and the corresponding severity"
+    },
+    "HealthAlertsErrorResponse": {
+      "description": "Describes the format of Error response.",
+      "type": "object",
+      "properties": {
+        "error": {
+          "$ref": "#/definitions/HealthAlertsErrorResponseBody"
+        }
+      }
+    },
+    "HealthAlertsErrorResponseBody": {
+      "description": "Describes the format of Error response.",
+      "type": "object",
+      "properties": {
+        "code": {
+          "description": "Error code",
+          "type": "string"
+        },
+        "message": {
+          "description": "Error message indicating why the operation failed.",
+          "type": "string"
+        }
+      }
+    },
+    "operation": {
+      "description": "Operation provided by provider",
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Name of the operation"
+        },
+        "display": {
+          "type": "object",
+          "description": "Properties of the operation",
+          "properties": {
+            "provider": {
+              "type": "string",
+              "description": "Provider name"
+            },
+            "resource": {
+              "type": "string",
+              "description": "Resource name"
+            },
+            "operation": {
+              "type": "string",
+              "description": "Operation name"
+            },
+            "description": {
+              "type": "string",
+              "description": "Description of the operation"
+            }
+          }
+        }
+      }
+    },
+    "operationsList": {
+      "description": "Lists the operations available in the AlertsManagement RP.",
+      "properties": {
+        "nextLink": {
+          "description": "URL to fetch the next set of operations.",
+          "type": "string"
+        },
+        "value": {
+          "description": "Array of operations",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/operation"
+          }
+        }
+      },
+      "required": [
+        "value"
+      ]
+    }
+  },
+  "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"
+    }
+  }
+}
diff --git a/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/createOrUpdateResourceHealthAlert.json b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/createOrUpdateResourceHealthAlert.json
new file mode 100644
index 000000000000..0a46e4630d1f
--- /dev/null
+++ b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/createOrUpdateResourceHealthAlert.json
@@ -0,0 +1,69 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "highcpu",
+    "api-version": "2020-08-04-preview",
+    "parameters": {
+      "location": "global",
+      "properties": {
+        "description": "This is the description of the rule1",
+        "enabled": true,
+        "scopes": [
+          "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+        ],
+        "criteria": {
+          "allOf": [
+            {
+              "healthMonitorName": "root",
+              "namespace": "VmGuestHealth"
+            }
+          ]
+        },
+        "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.AlertsManagement/resourceHealthAlerts/highcpu",
+        "type": "Microsoft.AlertsManagement/resourceHealthAlerts",
+        "location": "global",
+        "properties": {
+          "description": "This is the description of the first rule",
+          "enabled": true,
+          "scopes": [
+            "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+          ],
+          "criteria": {
+            "allOf": [
+              {
+                "healthMonitorName": "root",
+                "namespace": "VmGuestHealth"
+              }
+            ]
+          },
+          "actions": [
+            {
+              "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+              "webHookProperties": {
+                "key11": "value11",
+                "key12": "value12"
+              }
+            }
+          ]
+        }
+      }
+    }
+  }
+}
diff --git a/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/deleteResourceHealthAlert.json b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/deleteResourceHealthAlert.json
new file mode 100644
index 000000000000..0d5dfed02952
--- /dev/null
+++ b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/deleteResourceHealthAlert.json
@@ -0,0 +1,12 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "highcpu",
+    "api-version": "2018-03-01"
+  },
+  "responses": {
+    "200": {},
+    "204": {}
+  }
+}
diff --git a/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/getResourceHealthAlert.json b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/getResourceHealthAlert.json
new file mode 100644
index 000000000000..18432a7ab89a
--- /dev/null
+++ b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/getResourceHealthAlert.json
@@ -0,0 +1,42 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "highcpu",
+    "api-version": "2020-08-04-preview"
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "id": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/providers/Microsoft.AlertsManagement/resourceHealthAlerts/highcpu",
+        "type": "Microsoft.AlertsManagement/resourceHealthAlerts",
+        "location": "global",
+        "properties": {
+          "description": "This is the description of the rule1",
+          "enabled": true,
+          "scopes": [
+            "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+          ],
+          "criteria": {
+            "allOf": [
+              {
+                "healthMonitorName": "root",
+                "namespace": "VmGuestHealth"
+              }
+            ]
+          },
+          "actions": [
+            {
+              "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+              "webHookProperties": {
+                "key11": "value11",
+                "key12": "value12"
+              }
+            }
+          ]
+        }
+      }
+    }
+  }
+}
diff --git a/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/listResourceHealthAlerts.json b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/listResourceHealthAlerts.json
new file mode 100644
index 000000000000..42bc3c7156c4
--- /dev/null
+++ b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/listResourceHealthAlerts.json
@@ -0,0 +1,45 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "api-version": "2020-08-04-preview"
+  },
+  "responses": {
+    "200": {
+      "headers": {},
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/providers/Microsoft.AlertsManagement/resourceHealthAlerts/highcpu",
+            "type": "Microsoft.AlertsManagement/resourceHealthAlerts",
+            "location": "global",
+            "properties": {
+              "description": "This is the description of the first rule",
+              "enabled": true,
+              "scopes": [
+                "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+              ],
+              "criteria": {
+                "allOf": [
+                  {
+                    "healthMonitorName": "root",
+                    "namespace": "VmGuestHealth"
+                  }
+                ]
+              },
+              "actions": [
+                {
+                  "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+                  "webHookProperties": {
+                    "key11": "value11",
+                    "key12": "value12"
+                  }
+                }
+              ]
+            }
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/patchResourceHealthAlert.json b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/patchResourceHealthAlert.json
new file mode 100644
index 000000000000..c67cb10e162e
--- /dev/null
+++ b/specification/alertsmanagement/resource-manager/Microsoft.AlertsManagement/preview/2020-08-04-preview/examples/patchResourceHealthAlert.json
@@ -0,0 +1,68 @@
+{
+  "parameters": {
+    "subscriptionId": "14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7",
+    "resourceGroupName": "gigtest",
+    "ruleName": "highcpu",
+    "api-version": "2020-08-04-preview",
+    "parameters": {
+      "properties": {
+        "description": "This is the description of the rule1",
+        "enabled": true,
+        "scopes": [
+          "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+        ],
+        "criteria": {
+          "allOf": [
+            {
+              "healthMonitorName": "root",
+              "namespace": "VmGuestHealth"
+            }
+          ]
+        },
+        "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.AlertsManagement/resourceHealthAlerts/highcpu",
+        "type": "Microsoft.AlertsManagement/resourceHealthAlerts",
+        "location": "global",
+        "properties": {
+          "description": "This is the description of the rule1",
+          "enabled": true,
+          "scopes": [
+            "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourceGroups/gigtest/providers/Microsoft.Compute/virtualMachines/gigwadme"
+          ],
+          "criteria": {
+            "allOf": [
+              {
+                "healthMonitorName": "root",
+                "namespace": "VmGuestHealth"
+              }
+            ]
+          },
+          "actions": [
+            {
+              "actionGroupId": "/subscriptions/14ddf0c5-77c5-4b53-84f6-e1fa43ad68f7/resourcegroups/gigtest/providers/microsoft.insights/notificationgroups/group2",
+              "webHookProperties": {
+                "key11": "value11",
+                "key12": "value12"
+              }
+            }
+          ]
+        }
+      }
+    }
+  }
+}
diff --git a/specification/alertsmanagement/resource-manager/readme.md b/specification/alertsmanagement/resource-manager/readme.md
index 45c22d7e8fc0..fff26348ac0a 100644
--- a/specification/alertsmanagement/resource-manager/readme.md
+++ b/specification/alertsmanagement/resource-manager/readme.md
@@ -101,6 +101,15 @@ input-file:
 - Microsoft.AlertsManagement/preview/2018-05-05-preview/AlertsManagement.json
 ```
 
+### Tag: package-2020-08-04-preview
+
+These settings apply only when `--tag=package-2020-08-04` is specified on the command line.
+
+``` yaml $(tag) == 'package-2020-08-04-preview'
+input-file:
+- Microsoft.AlertsManagement/preview/2020-08-04-preview/AlertsManagement.json
+```
+
 ---
 
 # Code Generation
@@ -194,6 +203,7 @@ input-file:
   - $(this-folder)/Microsoft.AlertsManagement/stable/2019-03-01/SmartDetectorAlertRulesApi.json
   - $(this-folder)/Microsoft.AlertsManagement/stable/2018-05-05/AlertsManagement.json
   - $(this-folder)/Microsoft.AlertsManagement/preview/2018-05-05-preview/AlertsManagement.json
+  - $(this-folder)/Microsoft.AlertsManagement/preview/2020-08-04-preview/AlertsManagement.json
 
 ```