def get_stats(self, request, context):
        """Returns the server statistics."""
        _log_request(request, context)
        m = self.listener.memory
        return clearly_pb2.StatsMessage(
            task_count=m.task_count,
            event_count=m.event_count,
            len_tasks=len(m.tasks),
            len_workers=len(m.workers)
        )