diff --git a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/CommonDefinitions.json b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/CommonDefinitions.json
index 5438a847df5d..da229fd26731 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/CommonDefinitions.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/CommonDefinitions.json
@@ -294,6 +294,10 @@
           "x-ms-identifiers": [
             "triggerParameter"
           ]
+        },
+        "identity": {
+          "description": "The resource ID of a user-assigned managed identity that is assigned to the Container App, or 'system' for system-assigned identity.",
+          "type": "string"
         }
       }
     },
@@ -429,6 +433,10 @@
           "x-ms-identifiers": [
             "triggerParameter"
           ]
+        },
+        "identity": {
+          "description": "The resource ID of a user-assigned managed identity that is assigned to the Container App, or 'system' for system-assigned identity.",
+          "type": "string"
         }
       }
     },
@@ -452,6 +460,10 @@
           "x-ms-identifiers": [
             "triggerParameter"
           ]
+        },
+        "identity": {
+          "description": "The resource ID of a user-assigned managed identity that is assigned to the Container App, or 'system' for system-assigned identity.",
+          "type": "string"
         }
       }
     },
@@ -477,6 +489,10 @@
           "x-ms-identifiers": [
             "triggerParameter"
           ]
+        },
+        "identity": {
+          "description": "The resource ID of a user-assigned managed identity that is assigned to the Container App, or 'system' for system-assigned identity.",
+          "type": "string"
         }
       }
     },
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/Jobs.json b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/Jobs.json
index 61789eb9cdd7..72d787803ff1 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/Jobs.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/Jobs.json
@@ -979,6 +979,10 @@
           "items": {
             "$ref": "./CommonDefinitions.json#/definitions/ScaleRuleAuth"
           }
+        },
+        "identity": {
+          "description": "The resource ID of a user-assigned managed identity that is assigned to the job, or 'system' for system-assigned identity.",
+          "type": "string"
         }
       }
     },
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/ContainerApps_CreateOrUpdate.json b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/ContainerApps_CreateOrUpdate.json
index 3b1917fd2cb5..7296b19c90ff 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/ContainerApps_CreateOrUpdate.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/ContainerApps_CreateOrUpdate.json
@@ -169,6 +169,18 @@
                     "concurrentRequests": "50"
                   }
                 }
+              },
+              {
+                "name": "servicebus",
+                "custom": {
+                  "type": "azure-servicebus",
+                  "metadata": {
+                    "queueName": "myqueue",
+                    "namespace": "mynamespace",
+                    "messageCount": "5"
+                  },
+                  "identity": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity"
+                }
               }
             ]
           },
@@ -343,6 +355,18 @@
                       "concurrentRequests": "50"
                     }
                   }
+                },
+                {
+                  "name": "servicebus",
+                  "custom": {
+                    "type": "azure-servicebus",
+                    "metadata": {
+                      "queueName": "myqueue",
+                      "namespace": "mynamespace",
+                      "messageCount": "5"
+                    },
+                    "identity": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity"
+                  }
                 }
               ]
             },
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/ContainerApps_Get.json b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/ContainerApps_Get.json
index b7aebe4a113a..c9f58e12ac39 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/ContainerApps_Get.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/ContainerApps_Get.json
@@ -133,6 +133,18 @@
                       "concurrentRequests": "50"
                     }
                   }
+                },
+                {
+                  "name": "servicebus",
+                  "custom": {
+                    "type": "azure-servicebus",
+                    "metadata": {
+                      "queueName": "myqueue",
+                      "namespace": "mynamespace",
+                      "messageCount": "5"
+                    },
+                    "identity": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity"
+                  }
                 }
               ]
             },
diff --git a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/Job_CreateorUpdate_EventTrigger.json b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/Job_CreateorUpdate_EventTrigger.json
index c0c23b59695b..8534fa2bd3bf 100644
--- a/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/Job_CreateorUpdate_EventTrigger.json
+++ b/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/examples/Job_CreateorUpdate_EventTrigger.json
@@ -6,6 +6,12 @@
     "api-version": "2024-02-02-preview",
     "JobEnvelope": {
       "location": "East US",
+      "identity": {
+        "type": "UserAssigned",
+        "userAssignedIdentities": {
+          "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity": {}
+        }
+      },
       "properties": {
         "environmentId": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourceGroups/rg/providers/Microsoft.App/managedEnvironments/demokube",
         "configuration": {
@@ -24,7 +30,8 @@
                   "type": "azure-servicebus",
                   "metadata": {
                     "topicName": "my-topic"
-                  }
+                  },
+                  "identity": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity"
                 }
               ]
             }
@@ -67,6 +74,15 @@
         "name": "testcontainerAppsJob0",
         "type": "Microsoft.App/jobs",
         "location": "East US",
+        "identity": {
+          "type": "UserAssigned",
+          "userAssignedIdentities": {
+            "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity": {
+              "principalId": "74adfa4f-dedf-8dc0-ca29-b6d1a69ab312",
+              "clientId": "14adfa4f-eedf-1dc0-ba29-a6d1a69ab3df"
+            }
+          }
+        },
         "properties": {
           "provisioningState": "InProgress",
           "environmentId": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourceGroups/rg/providers/Microsoft.App/managedEnvironments/demokube",
@@ -82,11 +98,12 @@
                 "maxExecutions": 5,
                 "rules": [
                   {
-                    "name": "githubscalingrule",
-                    "type": "github-runner",
+                    "name": "servicebuscalingrule",
+                    "type": "azure-servicebus",
                     "metadata": {
-                      "githubAPIURL": "https://api.github.com"
-                    }
+                      "topicName": "my-topic"
+                    },
+                    "identity": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity"
                   }
                 ]
               }
@@ -135,6 +152,15 @@
         "name": "testcontainerAppsJob0",
         "type": "Microsoft.App/jobs",
         "location": "East US",
+        "identity": {
+          "type": "UserAssigned",
+          "userAssignedIdentities": {
+            "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity": {
+              "principalId": "74adfa4f-dedf-8dc0-ca29-b6d1a69ab312",
+              "clientId": "14adfa4f-eedf-1dc0-ba29-a6d1a69ab3df"
+            }
+          }
+        },
         "properties": {
           "provisioningState": "InProgress",
           "environmentId": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourceGroups/rg/providers/Microsoft.App/managedEnvironments/demokube",
@@ -155,7 +181,8 @@
                     "metadata": {
                       "queueName": "my-queue",
                       "messageCount": "50"
-                    }
+                    },
+                    "identity": "/subscriptions/34adfa4f-cedf-4dc0-ba29-b6d1a69ab345/resourcegroups/rg/providers/Microsoft.ManagedIdentity/userAssignedIdentities/myidentity"
                   }
                 ]
               }