replicationInstanceStatus  
  The status of the replication instance. The possible return values include:
- "available"
- "creating"
- "deleted"
- "deleting"
- "failed"
- "modifying"
- "upgrading"
- "rebooting"
- "resetting-master-credentials"
- "storage-full"
- "incompatible-credentials"
- "incompatible-network"
- "maintenance"