I double checked with Jun but there is currently no direct API for consumer group discovery. I expect you already know this but you can get a consumer’s offset in the new API. You could also derive the info you need from the offsets topic.
B > On 12 Oct 2015, at 17:09, Damian Guy <damian....@gmail.com> wrote: > > Hi, > > Assuming i am using the latest kafka (trunk), exclusively with the new > consumer, and i want to monitor consumer lag across all groups - how would > i go about discovering the consumer groups? Is there an API call for this? > > Thanks, > Damian