Hi Colin, In the example given, of a FooResponse, both the optional fields have the tag 0x0001. The text says "This number must be unique within the context it appears in.". My first thought was the example tags, must be wrong. But I think I misunderstood what you meant by "the context" – I assume the context is the optionalFields object itself, not the whole message, right? If so, it might be worth clarifying that in the text.
Thanks, Tom On Wed, Jun 26, 2019 at 10:01 PM Colin McCabe <cmcc...@apache.org> wrote: > Hi all, > > I would like to start a discussion for KIP-482: > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-482%3A+The+Kafka+Protocol+should+Support+Optional+Fields > > cheers, > Colin >