feat(applicationautoscaling): add missing PredefinedMetricType enum values

packages/aws-cdk-lib/aws-applicationautoscaling/README.md

@@ -247,3 +247,20 @@ shardsScalableTarget.scaleToTrackMetric('ElastiCacheRedisShardsCPUUtilization',
   predefinedMetric: appscaling.PredefinedMetric.ELASTICACHE_PRIMARY_ENGINE_CPU_UTILIZATION,
 });
 ```
+
+### SageMaker variant provisioned concurrency utilization with target value
+
+```ts
+const target = new appscaling.ScalableTarget(this, 'SageMakerVariantScalableTarget', {
+  serviceNamespace: appscaling.ServiceNamespace.SAGEMAKER,
+  scalableDimension: 'sagemaker:variant:DesiredProvisionedConcurrency',
+  minCapacity: 2,
+  maxCapacity: 10,
+  resourceId: 'endpoint/MyEndpoint/variant/MyVariant',
+});
+
+target.scaleToTrackMetric('SageMakerVariantProvisionedConcurrencyUtilization', {
+  targetValue: 0.9,
+  predefinedMetric: appscaling.PredefinedMetric.SAGEMAKER_VARIANT_PROVISIONED_CONCURRENCY_UTILIZATION,
+});
+```

packages/aws-cdk-lib/aws-applicationautoscaling/lib/target-tracking-scaling-policy.ts

@@ -254,6 +254,16 @@ export enum PredefinedMetric {
    * @see https://docs.aws.amazon.com/autoscaling/application/APIReference/API_PredefinedMetricSpecification.html
    */
   SAGEMAKER_VARIANT_INVOCATIONS_PER_INSTANCE = 'SageMakerVariantInvocationsPerInstance',
+  /**
+   * SAGEMAKER_VARIANT_PROVISIONED_CONCURRENCY_UTILIZATION
+   * @see https://docs.aws.amazon.com/autoscaling/application/APIReference/API_PredefinedMetricSpecification.html
+   */
+  SAGEMAKER_VARIANT_PROVISIONED_CONCURRENCY_UTILIZATION = 'SageMakerVariantProvisionedConcurrencyUtilization',
+  /**
+   * SAGEMAKER_INFERENCE_COMPONENT_INVOCATIONS_PER_COPY
+   * @see https://docs.aws.amazon.com/autoscaling/application/APIReference/API_PredefinedMetricSpecification.html
+   */
+  SAGEMAKER_INFERENCE_COMPONENT_INVOCATIONS_PER_COPY = 'SageMakerInferenceComponentInvocationsPerCopy',
   /**
    * ECS_SERVICE_AVERAGE_CPU_UTILIZATION
    * @see https://docs.aws.amazon.com/autoscaling/application/APIReference/API_PredefinedMetricSpecification.html
@@ -275,18 +285,23 @@ export enum PredefinedMetric {
    */
   KAFKA_BROKER_STORAGE_UTILIZATION = 'KafkaBrokerStorageUtilization',
   /**
-   * ELASTIC_CACHE_PRIMARY_ENGINE_CPU_UTILIZATION
+   * ELASTICACHE_PRIMARY_ENGINE_CPU_UTILIZATION
    * @see https://docs.aws.amazon.com/autoscaling/application/APIReference/API_PredefinedMetricSpecification.html
    */
   ELASTICACHE_PRIMARY_ENGINE_CPU_UTILIZATION = 'ElastiCachePrimaryEngineCPUUtilization',
   /**
-   * ELASTIC_CACHE_REPLICA_ENGINE_CPU_UTILIZATION
+   * ELASTICACHE_REPLICA_ENGINE_CPU_UTILIZATION
    * @see https://docs.aws.amazon.com/autoscaling/application/APIReference/API_PredefinedMetricSpecification.html
    */
   ELASTICACHE_REPLICA_ENGINE_CPU_UTILIZATION = 'ElastiCacheReplicaEngineCPUUtilization',
   /**
-   * ELASTIC_CACHE_REPLICA_ENGINE_CPU_UTILIZATION
+   * ELASTICACHE_DATABASE_MEMORY_USAGE_COUNTED_FOR_EVICT_PERCENTAGE
    * @see https://docs.aws.amazon.com/autoscaling/application/APIReference/API_PredefinedMetricSpecification.html
    */
   ELASTICACHE_DATABASE_MEMORY_USAGE_COUNTED_FOR_EVICT_PERCENTAGE = 'ElastiCacheDatabaseMemoryUsageCountedForEvictPercentage',
+  /**
+   * ELASTICACHE_DATABASE_CAPACITY_USAGE_COUNTED_FOR_EVICT_PERCENTAGE
+   * @see https://docs.aws.amazon.com/autoscaling/application/APIReference/API_PredefinedMetricSpecification.html
+   */
+  ELASTICACHE_DATABASE_CAPACITY_USAGE_COUNTED_FOR_EVICT_PERCENTAGE = 'ElastiCacheDatabaseCapacityUsageCountedForEvictPercentage',
 }

packages/aws-cdk-lib/aws-applicationautoscaling/test/target-tracking.test.ts

@@ -71,6 +71,26 @@ describe('target tracking', () => {
     });
   });
 
+  test('test setup target tracking on predefined metric for SAGEMAKER_VARIANT_PROVISIONED_CONCURRENCY_UTILIZATION', () => {
+    // GIVEN
+    const stack = new cdk.Stack();
+    const target = createScalableTarget(stack);
+
+    // WHEN
+    target.scaleToTrackMetric('Tracking', {
+      predefinedMetric: appscaling.PredefinedMetric.SAGEMAKER_VARIANT_PROVISIONED_CONCURRENCY_UTILIZATION,
+      targetValue: 0.5,
+    });
+
+    // THEN
+    Template.fromStack(stack).hasResourceProperties('AWS::ApplicationAutoScaling::ScalingPolicy', {
+      TargetTrackingScalingPolicyConfiguration: {
+        PredefinedMetricSpecification: { PredefinedMetricType: 'SageMakerVariantProvisionedConcurrencyUtilization' },
+        TargetValue: 0.5,
+      },
+    });
+  });
+
   test('test setup target tracking on custom metric', () => {
     // GIVEN
     const stack = new cdk.Stack();