Class Counters (0.2.0) 

Counters(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Describes details about the progress of the job.

Attributes
Name Description
total_object_count int
Output only. Number of objects listed.
succeeded_object_count int
Output only. Number of objects completed.
failed_object_count int
Output only. Number of objects failed.