How to Use a Messaging Prodicle?

The most fundamental thing about n c p is that it was one of the prodicles that allowed you to report on the state of the message. It can also be re ted, rejected, tan be delivered or not. That is helpful because tey can then route the message, where messages go when they fail. So let's talk a bit about exchanges in m p p. They are basically where tusks land and decide where to go. You have a direct exchange, which just delivers the tusk to the cue it is bound on. You can create bindings between exchanges and cues. And if you bind a cue to the direct exchange and a message is received in that exchange, cue