Sorted-key JSON of the fields that identify a publish — never MessageID, Topic or PublishedAt (spec 03 §2.1).
Two publishes that reuse a MessageID are the same publish exactly when their canonical envelopes are equal,
however the producer ordered its object keys.
Sorted-key JSON of the fields that identify a publish — never MessageID, Topic or PublishedAt (spec 03 §2.1). Two publishes that reuse a MessageID are the same publish exactly when their canonical envelopes are equal, however the producer ordered its object keys.