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  • Derek Harmon thinks this is interesting:

useful to the broker

From

Cover of Microservices for the Enterprise: Designing, Developing, and Deploying

Note

As an example, is this message persistent? A persistent message will be serialized to disk by the broker so that if the broker goes down (losing messages it had stored only in memory), the next time the broker runs it will be able to pick-up the message from disk and redeliver it as necessary.