`LogEmitter`'s `pipe` method could use a function that would be called to transform the logs flowing through that pipe. Potential use case: message level alteration (e.g. endpoint cannot send `critical` message, it gets downgraded to `error`).
LogEmitter'spipemethod could use a function that would be called to transform the logs flowing through that pipe.Potential use case: message level alteration (e.g. endpoint cannot send
criticalmessage, it gets downgraded toerror).