Nack
A NACK frame is a client frame used to tell the server that the client did not consume the message. The server can then either send the message to a different client, discard it, or put it in a dead letter queue.
A NACK frame is a client frame used to tell the server that the client did not consume the message. The server can then either send the message to a different client, discard it, or put it in a dead letter queue.