Here is the document for 0.8: https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+Protocol
They mention there is 1 backward incompatible change but I don't see it pointed out. On Mon, Nov 25, 2013 at 5:56 PM, Tom Brown <tombrow...@gmail.com> wrote: > This document describes the wire-format used by kafka at some point during > 0.7.x. Is this still valid for 0.8.x? > > > https://cwiki.apache.org/confluence/display/KAFKA/Writing+a+Driver+for+Kafka > > If not, is there another document that describes the new format? > > Thanks in advance! > > --Tom >