Hey, for one use case I have, I would need a variable like %uuid in log-formats, which just generates a random UUID. The use-case would be, to be able to set the unique-id-format to this uuid, so that we can have a random uuid set as request-id for any incoming request. Right now, it’s quite difficult to get a random and unique request-id, the random uuid approach would definitely help with that.
Best regards Luca