scalableDimension

The scalable dimension associated with the scalable target. This string consists of the service namespace, resource type, and scaling property.

• `ecs:service:DesiredCount` - The desired task count of an ECS service.

• `elasticmapreduce:instancegroup:InstanceCount` - The instance count of an EMR Instance Group.

• `ec2:spot-fleet-request:TargetCapacity` - The target capacity of a Spot Fleet.

• `appstream:fleet:DesiredCapacity` - The desired capacity of an AppStream 2.0 fleet.

• `dynamodb:table:ReadCapacityUnits` - The provisioned read capacity for a DynamoDB table.

• `dynamodb:table:WriteCapacityUnits` - The provisioned write capacity for a DynamoDB table.

• `dynamodb:index:ReadCapacityUnits` - The provisioned read capacity for a DynamoDB global secondary index.

• `dynamodb:index:WriteCapacityUnits` - The provisioned write capacity for a DynamoDB global secondary index.

• `rds:cluster:ReadReplicaCount` - The count of Aurora Replicas in an Aurora DB cluster. Available for Aurora MySQL-compatible edition and Aurora PostgreSQL-compatible edition.

• `sagemaker:variant:DesiredInstanceCount` - The number of EC2 instances for a SageMaker model endpoint variant.

• `custom-resource:ResourceType:Property` - The scalable dimension for a custom resource provided by your own application or service.

• `comprehend:document-classifier-endpoint:DesiredInferenceUnits` - The number of inference units for an Amazon Comprehend document classification endpoint.

• `comprehend:entity-recognizer-endpoint:DesiredInferenceUnits` - The number of inference units for an Amazon Comprehend entity recognizer endpoint.

• `lambda:function:ProvisionedConcurrency` - The provisioned concurrency for a Lambda function.

• `cassandra:table:ReadCapacityUnits` - The provisioned read capacity for an Amazon Keyspaces table.

• `cassandra:table:WriteCapacityUnits` - The provisioned write capacity for an Amazon Keyspaces table.

• `kafka:broker-storage:VolumeSize` - The provisioned volume size (in GiB) for brokers in an Amazon MSK cluster.

• `elasticache:replication-group:NodeGroups` - The number of node groups for an Amazon ElastiCache replication group.

• `elasticache:replication-group:Replicas` - The number of replicas per node group for an Amazon ElastiCache replication group.

• `neptune:cluster:ReadReplicaCount` - The count of read replicas in an Amazon Neptune DB cluster.

• `sagemaker:variant:DesiredProvisionedConcurrency` - The provisioned concurrency for a SageMaker serverless endpoint.

• `sagemaker:inference-component:DesiredCopyCount` - The number of copies across an endpoint for a SageMaker inference component.