diff --git a/sdk/containerregistry/arm-containerregistry/src/models/index.ts b/sdk/containerregistry/arm-containerregistry/src/models/index.ts
index e071d5b3fe60..50d4b4e81fca 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/index.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/index.ts
@@ -963,6 +963,20 @@ export interface SourceTriggerDescriptor {
   providerType?: string;
 }
 
+/**
+ * An interface representing TimerTriggerDescriptor.
+ */
+export interface TimerTriggerDescriptor {
+  /**
+   * The timer trigger name that caused the run.
+   */
+  timerTriggerName?: string;
+  /**
+   * The occurrence that triggered the run.
+   */
+  scheduleOccurrence?: string;
+}
+
 /**
  * The platform properties against which the run has to happen.
  */
@@ -972,7 +986,7 @@ export interface PlatformProperties {
    */
   os: OS;
   /**
-   * The OS architecture. Possible values include: 'amd64', 'x86', 'arm'
+   * The OS architecture. Possible values include: 'amd64', 'x86', 'arm', 'arm64'
    */
   architecture?: Architecture;
   /**
@@ -1064,6 +1078,10 @@ export interface Run extends ProxyResource {
    * The source trigger that caused the run.
    */
   sourceTrigger?: SourceTriggerDescriptor;
+  /**
+   * The timer trigger that caused the run.
+   */
+  timerTrigger?: TimerTriggerDescriptor;
   /**
    * The platform properties against which the run will happen.
    */
@@ -1085,6 +1103,10 @@ export interface Run extends ProxyResource {
    * **NOTE: This property will not be serialized. It can only be populated by the server.**
    */
   readonly runErrorMessage?: string;
+  /**
+   * The update trigger token passed for the Run.
+   */
+  updateTriggerToken?: string;
   /**
    * The provisioning state of a run. Possible values include: 'Creating', 'Updating', 'Deleting',
    * 'Succeeded', 'Failed', 'Canceled'
@@ -1525,7 +1547,7 @@ export interface PlatformUpdateParameters {
    */
   os?: OS;
   /**
-   * The OS architecture. Possible values include: 'amd64', 'x86', 'arm'
+   * The OS architecture. Possible values include: 'amd64', 'x86', 'arm', 'arm64'
    */
   architecture?: Architecture;
   /**
@@ -2625,11 +2647,11 @@ export type OS = 'Windows' | 'Linux';
 
 /**
  * Defines values for Architecture.
- * Possible values include: 'amd64', 'x86', 'arm'
+ * Possible values include: 'amd64', 'x86', 'arm', 'arm64'
  * @readonly
  * @enum {string}
  */
-export type Architecture = 'amd64' | 'x86' | 'arm';
+export type Architecture = 'amd64' | 'x86' | 'arm' | 'arm64';
 
 /**
  * Defines values for Variant.
diff --git a/sdk/containerregistry/arm-containerregistry/src/models/mappers.ts b/sdk/containerregistry/arm-containerregistry/src/models/mappers.ts
index 47979c2aec38..0874cbe5c1b1 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/mappers.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/mappers.ts
@@ -1606,6 +1606,28 @@ export const SourceTriggerDescriptor: msRest.CompositeMapper = {
   }
 };
 
+export const TimerTriggerDescriptor: msRest.CompositeMapper = {
+  serializedName: "TimerTriggerDescriptor",
+  type: {
+    name: "Composite",
+    className: "TimerTriggerDescriptor",
+    modelProperties: {
+      timerTriggerName: {
+        serializedName: "timerTriggerName",
+        type: {
+          name: "String"
+        }
+      },
+      scheduleOccurrence: {
+        serializedName: "scheduleOccurrence",
+        type: {
+          name: "String"
+        }
+      }
+    }
+  }
+};
+
 export const PlatformProperties: msRest.CompositeMapper = {
   serializedName: "PlatformProperties",
   type: {
@@ -1763,6 +1785,13 @@ export const Run: msRest.CompositeMapper = {
           className: "SourceTriggerDescriptor"
         }
       },
+      timerTrigger: {
+        serializedName: "properties.timerTrigger",
+        type: {
+          name: "Composite",
+          className: "TimerTriggerDescriptor"
+        }
+      },
       platform: {
         serializedName: "properties.platform",
         type: {
@@ -1801,6 +1830,12 @@ export const Run: msRest.CompositeMapper = {
           name: "String"
         }
       },
+      updateTriggerToken: {
+        serializedName: "properties.updateTriggerToken",
+        type: {
+          name: "String"
+        }
+      },
       provisioningState: {
         serializedName: "properties.provisioningState",
         type: {
diff --git a/sdk/containerregistry/arm-containerregistry/src/models/registriesMappers.ts b/sdk/containerregistry/arm-containerregistry/src/models/registriesMappers.ts
index c07a99519e1f..b35473a97ee1 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/registriesMappers.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/registriesMappers.ts
@@ -67,6 +67,7 @@ export {
   TaskRunRequest,
   TaskStepProperties,
   TimerTrigger,
+  TimerTriggerDescriptor,
   Token,
   TokenCertificate,
   TokenCredentialsProperties,
diff --git a/sdk/containerregistry/arm-containerregistry/src/models/replicationsMappers.ts b/sdk/containerregistry/arm-containerregistry/src/models/replicationsMappers.ts
index e9860f596354..db474e0504a4 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/replicationsMappers.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/replicationsMappers.ts
@@ -49,6 +49,7 @@ export {
   Task,
   TaskStepProperties,
   TimerTrigger,
+  TimerTriggerDescriptor,
   Token,
   TokenCertificate,
   TokenCredentialsProperties,
diff --git a/sdk/containerregistry/arm-containerregistry/src/models/runsMappers.ts b/sdk/containerregistry/arm-containerregistry/src/models/runsMappers.ts
index 9f41acec4373..60c968c59c3a 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/runsMappers.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/runsMappers.ts
@@ -50,6 +50,7 @@ export {
   Task,
   TaskStepProperties,
   TimerTrigger,
+  TimerTriggerDescriptor,
   Token,
   TokenCertificate,
   TokenCredentialsProperties,
diff --git a/sdk/containerregistry/arm-containerregistry/src/models/scopeMapsMappers.ts b/sdk/containerregistry/arm-containerregistry/src/models/scopeMapsMappers.ts
index 52710300e223..7acf439888cb 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/scopeMapsMappers.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/scopeMapsMappers.ts
@@ -49,6 +49,7 @@ export {
   Task,
   TaskStepProperties,
   TimerTrigger,
+  TimerTriggerDescriptor,
   Token,
   TokenCertificate,
   TokenCredentialsProperties,
diff --git a/sdk/containerregistry/arm-containerregistry/src/models/tasksMappers.ts b/sdk/containerregistry/arm-containerregistry/src/models/tasksMappers.ts
index 2d21f66b8e4f..3cdb2ace5658 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/tasksMappers.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/tasksMappers.ts
@@ -58,6 +58,7 @@ export {
   TaskStepUpdateParameters,
   TaskUpdateParameters,
   TimerTrigger,
+  TimerTriggerDescriptor,
   TimerTriggerUpdateParameters,
   Token,
   TokenCertificate,
diff --git a/sdk/containerregistry/arm-containerregistry/src/models/tokensMappers.ts b/sdk/containerregistry/arm-containerregistry/src/models/tokensMappers.ts
index 0742fa8de885..72b11906e68f 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/tokensMappers.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/tokensMappers.ts
@@ -47,6 +47,7 @@ export {
   Task,
   TaskStepProperties,
   TimerTrigger,
+  TimerTriggerDescriptor,
   Token,
   TokenCertificate,
   TokenCredentialsProperties,
diff --git a/sdk/containerregistry/arm-containerregistry/src/models/webhooksMappers.ts b/sdk/containerregistry/arm-containerregistry/src/models/webhooksMappers.ts
index 22c4742063d8..ba570b7f3e2f 100644
--- a/sdk/containerregistry/arm-containerregistry/src/models/webhooksMappers.ts
+++ b/sdk/containerregistry/arm-containerregistry/src/models/webhooksMappers.ts
@@ -58,6 +58,7 @@ export {
   Task,
   TaskStepProperties,
   TimerTrigger,
+  TimerTriggerDescriptor,
   Token,
   TokenCertificate,
   TokenCredentialsProperties,