{ 'Cluster': { 'Id': 'string', 'Name': 'string', 'Status': { 'State': 'STARTING'|'BOOTSTRAPPING'|'RUNNING'|'WAITING'|'TERMINATING'|'TERMINATED'|'TERMINATED_WITH_ERRORS', 'StateChangeReason': { 'Code': 'INTERNAL_ERROR'|'VALIDATION_ERROR'|'INSTANCE_FAILURE'|'INSTANCE_FLEET_TIMEOUT'|'BOOTSTRAP_FAILURE'|'USER_REQUEST'|'STEP_FAILURE'|'ALL_STEPS_COMPLETED', 'Message': 'string' }, 'Timeline': { 'CreationDateTime': datetime(2015, 1, 1), 'ReadyDateTime': datetime(2015, 1, 1), 'EndDateTime': datetime(2015, 1, 1) }, 'ErrorDetails': [ { 'ErrorCode': 'string', 'ErrorData': [ { 'string': 'string' }, ], 'ErrorMessage': 'string' }, ] }, 'Ec2InstanceAttributes': { 'Ec2KeyName': 'string', 'Ec2SubnetId': 'string', 'RequestedEc2SubnetIds': [ 'string', ], 'Ec2AvailabilityZone': 'string', 'RequestedEc2AvailabilityZones': [ 'string', ], 'IamInstanceProfile': 'string', 'EmrManagedMasterSecurityGroup': 'string', 'EmrManagedSlaveSecurityGroup': 'string', 'ServiceAccessSecurityGroup': 'string', 'AdditionalMasterSecurityGroups': [ 'string', ], 'AdditionalSlaveSecurityGroups': [ 'string', ] }, 'InstanceCollectionType': 'INSTANCE_FLEET'|'INSTANCE_GROUP', 'LogUri': 'string', 'LogEncryptionKmsKeyId': 'string', 'RequestedAmiVersion': 'string', 'RunningAmiVersion': 'string', 'ReleaseLabel': 'string', 'AutoTerminate': True|False, 'TerminationProtected': True|False, 'UnhealthyNodeReplacement': True|False, 'VisibleToAllUsers': True|False, 'Applications': [ { 'Name': 'string', 'Version': 'string', 'Args': [ 'string', ], 'AdditionalInfo': { 'string': 'string' } }, ], 'Tags': [ { 'Key': 'string', 'Value': 'string' }, ], 'ServiceRole': 'string', 'NormalizedInstanceHours': 123, 'MasterPublicDnsName': 'string', 'Configurations': [ { 'Classification': 'string', 'Configurations': {'... recursive ...'}, 'Properties': { 'string': 'string' } }, ], 'SecurityConfiguration': 'string', 'AutoScalingRole': 'string', 'ScaleDownBehavior': 'TERMINATE_AT_INSTANCE_HOUR'|'TERMINATE_AT_TASK_COMPLETION', 'CustomAmiId': 'string', 'EbsRootVolumeSize': 123, 'RepoUpgradeOnBoot': 'SECURITY'|'NONE', 'KerberosAttributes': { 'Realm': 'string', 'KdcAdminPassword': 'string', 'CrossRealmTrustPrincipalPassword': 'string', 'ADDomainJoinUser': 'string', 'ADDomainJoinPassword': 'string' }, 'ClusterArn': 'string', 'OutpostArn': 'string', 'StepConcurrencyLevel': 123, 'PlacementGroups': [ { 'InstanceRole': 'MASTER'|'CORE'|'TASK', 'PlacementStrategy': 'SPREAD'|'PARTITION'|'CLUSTER'|'NONE' }, ], 'OSReleaseLabel': 'string', 'EbsRootVolumeIops': 123, 'EbsRootVolumeThroughput': 123 }} 
