Eero Koplimets

Just to clarify - will this new API (assign instead of subscribe) support creating consumers without specifying "group.id" in consumer constructor? I'd like prevent consumer group to be registered at...

Thinking about using in production [pipedrive](https://www.pipedrive.com/,) Tallinn, so far only in tests :)

Hit this problem when upgrading lightbend/kafka-lag-exporter 0.5.5 -> 0.6.2 and connecting kafka cluster running 1.1

https://kafka.apache.org/31/documentation.html#upgrade_310_notable > The cooperative rebalancing protocol has been the default since 2.4, but we have continued to support the eager rebalancing protocol to provide users an upgrade path. This support...