def consistency(self, consistency):
        clone = copy.deepcopy(self)
        clone._consistency = consistency
        return clone
Publish a CommandStartedEvent to all command listeners.
dataset/ETHPy150Open datastax/python-driver/cassandra/cqlengine/query.py/AbstractQuerySet.consistency--crossover with--dataset/ETHPy150Open mongodb/mongo-python-driver/pymongo/monitoring.py/_EventListeners.publish_command_start