diff --git a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Create.json b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Create.json
index 7412cdfc85b4..2614243a2e96 100644
--- a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Create.json
+++ b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Create.json
@@ -34,7 +34,8 @@
           "provisioningState": "Succeeded",
           "grafanaVersion": "7.1",
           "endpoint": "my.azgrafana.io",
-          "zoneRedundancy": "Enabled"
+          "zoneRedundancy": "Enabled",
+          "autoGeneratedDomainNameLabelScope": "TenantReuse"
         },
         "identity": {
           "type": "SystemAssigned"
@@ -65,7 +66,8 @@
           "provisioningState": "Accepted",
           "grafanaVersion": "7.1",
           "endpoint": "my.azgrafana.io",
-          "zoneRedundancy": "Enabled"
+          "zoneRedundancy": "Enabled",
+          "autoGeneratedDomainNameLabelScope": "TenantReuse"
         },
         "tags": {
           "Environment": "Dev"
diff --git a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Get.json b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Get.json
index d02546640831..0893395eb1f2 100644
--- a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Get.json
+++ b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Get.json
@@ -18,7 +18,8 @@
           "provisioningState": "Succeeded",
           "grafanaVersion": "7.1",
           "endpoint": "my.azgrafana.io",
-          "zoneRedundancy": "Enabled"
+          "zoneRedundancy": "Enabled",
+          "autoGeneratedDomainNameLabelScope": "TenantReuse"
         },
         "tags": {
           "Environment": "Dev"
diff --git a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_List.json b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_List.json
index de3a486126f3..8d7daf2ce1fd 100644
--- a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_List.json
+++ b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_List.json
@@ -18,7 +18,8 @@
               "provisioningState": "Succeeded",
               "grafanaVersion": "7.1",
               "endpoint": "my.azgrafana.io",
-              "zoneRedundancy": "Enabled"
+              "zoneRedundancy": "Enabled",
+              "autoGeneratedDomainNameLabelScope": "TenantReuse"
             },
             "tags": {
               "Environment": "Dev"
diff --git a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_ListByResourceGroup.json b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_ListByResourceGroup.json
index a6b44de2051e..d596b369dd7e 100644
--- a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_ListByResourceGroup.json
+++ b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_ListByResourceGroup.json
@@ -19,7 +19,8 @@
               "provisioningState": "Succeeded",
               "grafanaVersion": "7.1",
               "endpoint": "my.azgrafana.io",
-              "zoneRedundancy": "Enabled"
+              "zoneRedundancy": "Enabled",
+              "autoGeneratedDomainNameLabelScope": "TenantReuse"
             },
             "tags": {
               "Environment": "Dev"
diff --git a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Update.json b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Update.json
index 05aa4525e809..dd614dc5a768 100644
--- a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Update.json
+++ b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/examples/Grafana_Update.json
@@ -23,7 +23,8 @@
           "provisioningState": "Succeeded",
           "grafanaVersion": "7.1",
           "endpoint": "my.azgrafana.io",
-          "zoneRedundancy": "Enabled"
+          "zoneRedundancy": "Enabled",
+          "autoGeneratedDomainNameLabelScope": "TenantReuse"
         },
         "tags": {
           "Environment": "Dev 2"
diff --git a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/grafana.json b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/grafana.json
index 0769f8e42c8c..687296bb2dd3 100644
--- a/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/grafana.json
+++ b/specification/dashboard/resource-manager/Microsoft.Dashboard/preview/2021-09-01-preview/grafana.json
@@ -465,6 +465,9 @@
         },
         "zoneRedundancy": {
           "$ref": "#/definitions/ZoneRedundancy"
+        },
+        "autoGeneratedDomainNameLabelScope": {
+          "$ref": "#/definitions/AutoGeneratedDomainNameLabelScope"
         }
       }
     },
@@ -702,6 +705,20 @@
           "readOnly": true
         }
       }
+    },
+    "AutoGeneratedDomainNameLabelScope": {
+      "enum": [
+        "TenantReuse"
+      ],
+      "type": "string",
+      "x-ms-enum": {
+        "modelAsString": true,
+        "name": "AutoGeneratedDomainNameLabelScope"
+      },
+      "x-ms-mutability": [
+        "read",
+        "create"
+      ]
     }
   },
   "securityDefinitions": {