status
The status of volume creation.
- CREATING – The volume creation is in progress. 
- CREATE_FAILED – The volume creation has failed. 
- ACTIVE – The volume is active. 
- UPDATING – The volume is in the process of being updated. 
- UPDATE_FAILED – The update action failed. 
- UPDATED – The volume is successfully updated. 
- DELETING – The volume is in the process of being deleted. 
- DELETE_FAILED – The system failed to delete the volume. 
- DELETED – The volume is successfully deleted.