Represents the current state of the partition backup operation.
Possible values are:
Invalid- Indicates an invalid backup state. All Service Fabric enumerations have the invalid type.
Accepted- Operation has been validated and accepted. Backup is yet to be triggered.
BackupInProgress- Backup operation has been triggered and is under process.
Success- Operation completed with success.
Failure- Operation completed with failure.
Timeout- Operation timed out.