Hey community friends, I'm gladly inviting you to have a look at the proposal to add incremental rebalancing to Kafka Streams, A.K.A auto-scaling support.
https://cwiki.apache.org/confluence/display/KAFKA/KIP-429%3A+Smooth+Auto-Scaling+for+Kafka+Streams Special thanks to Guozhang for giving great guidances and important feedbacks while making this KIP! Best, Boyang