diff --git a/schemas/2021-07-22-preview/Microsoft.AlertsManagement.json b/schemas/2021-07-22-preview/Microsoft.AlertsManagement.json
new file mode 100644
index 0000000000..fda0fe73a9
--- /dev/null
+++ b/schemas/2021-07-22-preview/Microsoft.AlertsManagement.json
@@ -0,0 +1,277 @@
+{
+  "id": "https://schema.management.azure.com/schemas/2021-07-22-preview/Microsoft.AlertsManagement.json#",
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Microsoft.AlertsManagement",
+  "description": "Microsoft AlertsManagement Resource Types",
+  "resourceDefinitions": {
+    "prometheusRuleGroups": {
+      "type": "object",
+      "properties": {
+        "apiVersion": {
+          "type": "string",
+          "enum": [
+            "2021-07-22-preview"
+          ]
+        },
+        "location": {
+          "type": "string",
+          "description": "The geo-location where the resource lives"
+        },
+        "name": {
+          "type": "string",
+          "description": "The name of the rule group."
+        },
+        "properties": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/PrometheusRuleGroupProperties"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "An alert rule."
+        },
+        "tags": {
+          "oneOf": [
+            {
+              "type": "object",
+              "additionalProperties": {
+                "type": "string"
+              },
+              "properties": {}
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Resource tags."
+        },
+        "type": {
+          "type": "string",
+          "enum": [
+            "Microsoft.AlertsManagement/prometheusRuleGroups"
+          ]
+        }
+      },
+      "required": [
+        "apiVersion",
+        "location",
+        "name",
+        "properties",
+        "type"
+      ],
+      "description": "Microsoft.AlertsManagement/prometheusRuleGroups"
+    }
+  },
+  "definitions": {
+    "PrometheusRule": {
+      "type": "object",
+      "properties": {
+        "actions": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "$ref": "#/definitions/PrometheusRuleGroupAction"
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The array of actions that are performed when the alert rule becomes active, and when an alert condition is resolved. Only relevant for alerts."
+        },
+        "alert": {
+          "type": "string",
+          "description": "the name of the alert rule."
+        },
+        "annotations": {
+          "oneOf": [
+            {
+              "type": "object",
+              "additionalProperties": {
+                "type": "string"
+              },
+              "properties": {}
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "annotations for rule group. Only relevant for alerts."
+        },
+        "enabled": {
+          "oneOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "the flag that indicates whether the Prometheus rule is enabled."
+        },
+        "expression": {
+          "type": "string",
+          "description": "the expression to run for the rule."
+        },
+        "for": {
+          "type": "string",
+          "description": "the amount of time alert must be active before firing. Only relevant for alerts."
+        },
+        "labels": {
+          "oneOf": [
+            {
+              "type": "object",
+              "additionalProperties": {
+                "type": "string"
+              },
+              "properties": {}
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "labels for rule group. Only relevant for alerts."
+        },
+        "record": {
+          "type": "string",
+          "description": "the name of the recording rule."
+        },
+        "resolveConfiguration": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/PrometheusRuleResolveConfiguration"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Specifies the Prometheus alert rule configuration."
+        },
+        "severity": {
+          "oneOf": [
+            {
+              "type": "integer"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "the severity of the alerts fired by the rule. Only relevant for alerts."
+        }
+      },
+      "required": [
+        "expression"
+      ]
+    },
+    "PrometheusRuleGroupAction": {
+      "type": "object",
+      "properties": {
+        "actionGroupId": {
+          "type": "string",
+          "description": "The resource id of the action group to use."
+        },
+        "actionProperties": {
+          "oneOf": [
+            {
+              "type": "object",
+              "additionalProperties": {
+                "type": "string"
+              },
+              "properties": {}
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The properties of an action group object."
+        }
+      },
+      "description": "An alert action. Only relevant for alerts."
+    },
+    "PrometheusRuleGroupProperties": {
+      "type": "object",
+      "properties": {
+        "clusterName": {
+          "type": "string",
+          "description": "the cluster name of the rule group evaluation."
+        },
+        "description": {
+          "type": "string",
+          "description": "the description of the Prometheus rule group that will be included in the alert email."
+        },
+        "enabled": {
+          "oneOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "the flag that indicates whether the Prometheus rule group is enabled."
+        },
+        "interval": {
+          "type": "string",
+          "description": "the interval in which to run the Prometheus rule group represented in ISO 8601 duration format. Should be between 1 and 15 minutes"
+        },
+        "rules": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "$ref": "#/definitions/PrometheusRule"
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "defines the rules in the Prometheus rule group."
+        },
+        "scopes": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "the list of resource id's that this rule group is scoped to."
+        }
+      },
+      "required": [
+        "rules",
+        "scopes"
+      ],
+      "description": "An alert rule."
+    },
+    "PrometheusRuleResolveConfiguration": {
+      "type": "object",
+      "properties": {
+        "autoResolved": {
+          "oneOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "the flag that indicates whether or not to auto resolve a fired alert."
+        },
+        "timeToResolve": {
+          "type": "string",
+          "description": "the duration a rule must evaluate as healthy before the fired alert is automatically resolved represented in ISO 8601 duration format. Should be between 1 and 15 minutes"
+        }
+      },
+      "description": "Specifies the Prometheus alert rule configuration."
+    }
+  }
+}
\ No newline at end of file
diff --git a/schemas/common/autogeneratedResources.json b/schemas/common/autogeneratedResources.json
index 5c0ce50aec..ffcc776fb0 100644
--- a/schemas/common/autogeneratedResources.json
+++ b/schemas/common/autogeneratedResources.json
@@ -94,6 +94,9 @@
         {
           "$ref": "https://schema.management.azure.com/schemas/2021-04-01/Microsoft.AlertsManagement.json#/resourceDefinitions/smartDetectorAlertRules"
         },
+        {
+          "$ref": "https://schema.management.azure.com/schemas/2021-07-22-preview/Microsoft.AlertsManagement.json#/resourceDefinitions/prometheusRuleGroups"
+        },
         {
           "$ref": "https://schema.management.azure.com/schemas/2021-08-08/Microsoft.AlertsManagement.json#/resourceDefinitions/actionRules"
         },