aws emr list-instances
Provides information for all active Amazon EC2 instances and Amazon EC2 instances terminated in the last 30 days, up to a maximum of 2,000. AWS CLI reference
7 options Its page in the AWS CLI reference
Options
--cluster-idThe identifier of the cluster for which to list the instances.--instance-fleet-idThe unique identifier of the instance fleet.--instance-fleet-typeThe node type of the instance fleet.--instance-group-idThe identifier of the instance group for which to list the instances.--instance-group-typesThe type of instance group for which to list the instances.--instance-statesA list of instance states that will filter the instances returned with this request.--markerThe pagination token that indicates the next set of results to retrieve.