Yes [1]. This means, for a variety of reasons, messages can be delivered multiple times (client timeouts, disconnections, requeues, etc.). It is the client’s

Yes [1]. This means, for a variety of reasons, messages can be delivered multiple times (client timeouts, disconnections, requeues, etc.). It is the client’s responsibility to perform idempotent operations or de-dupe. http://nsq.io/overview/features_and_guarantees.html http://nsq.io/overview/features_and_guarantees.html