The current state of the cluster. One of the following:
- INVALID
- QUEUED
- INIT
- BOOTSTRAPPING
- VPC_PEERING
- NETWORK_CREATING
- PROVISIONING
- CONFIGURING
- CREATING_LB
- UPDATING_LB
- ACTIVE
- PAUSING
- PAUSED
- RESUMING
- UPDATING
- MAINTENANCE
- RESTORE
- FAILED
- CREATE_FAILED
- DELETING
- STARTING_NODE
- STOPPING_NODE
- REBOOTING_NODE
- CREATE_READ_REPLICA_FAILED
- DELETE_READ_REPLICA_FAILED
- DELETE_CLUSTER_FAILED
- EDIT_CLUSTER_FAILED
- EDIT_READ_REPLICA_FAILED
- PAUSE_CLUSTER_FAILED
- RESUME_CLUSTER_FAILED
- RESTORE_BACKUP_FAILED
- CERTIFICATE_ROTATION_FAILED
- UPGRADE_CLUSTER_FAILED
- UPGRADE_CLUSTER_GFLAGS_FAILED
- UPGRADE_CLUSTER_OS_FAILED
- UPGRADE_CLUSTER_SOFTWARE_FAILED
- START_NODE_FAILED
- STOP_NODE_FAILED
- REBOOT_NODE_FAILED
- CONFIGURE_CMK
- ENABLING_CMK
- DISABLING_CMK
- UPDATING_CMK
- ROTATING_CMK
- STOPPING_METRICS_EXPORTER
- STARTING_METRICS_EXPORTER
- CONFIGURING_METRICS_EXPORTER
- STOP_METRICS_EXPORTER_FAILED
- START_METRICS_EXPORTER_FAILED
- CONFIGURE_METRICS_EXPORTER_FAILED
- REMOVING_METRICS_EXPORTER
- REMOVE_METRICS_EXPORTER_FAILED