'Get the current details about this queue.
Args:
deadline: The maximum number of seconds to wait before aborting the
method call.
Returns:
A QueueStatistics instance containing information about this queue.
Error-subclass on application errors.'

def fetch_statistics(self, deadline=10):

    _ValidateDeadline(deadline)
    rpc = create_rpc(deadline)
    self.fetch_statistics_async(rpc)
    return rpc.get_result()
