[Output Only] Creation status of BulkInsert operation - information
if the flow is rolling forward or rolling back.
Values:
UNDEFINED_STATUS (0):
A value indicating that the enum field is not
set.
CREATING (455564985):
Rolling forward - creating VMs.
DONE (2104194):
Done
ROLLING_BACK (259411649):
Rolling back - cleaning up after an error.
STATUS_UNSPECIFIED (42133066):
No description available.
