Here is the document for 0.8:
They mention there is 1 backward incompatible change but I don't see it
On Mon, Nov 25, 2013 at 5:56 PM, Tom Brown <[EMAIL PROTECTED]> 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?
> If not, is there another document that describes the new format?
> Thanks in advance!