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Justine Olshan commented on KAFKA-10551: ---------------------------------------- I'd recommend waiting on this until the Fetch code gets in. There I already added support for topic IDs in the client MetadataCache. [https://github.com/apache/kafka/pull/9944] > Support topic IDs in Produce request > ------------------------------------ > > Key: KAFKA-10551 > URL: https://issues.apache.org/jira/browse/KAFKA-10551 > Project: Kafka > Issue Type: Sub-task > Reporter: Justine Olshan > Assignee: dengziming > Priority: Major > > Replace the topic name with the topic ID so the request is smaller. -- This message was sent by Atlassian Jira (v8.3.4#803005)