Garmes, I had similar questions in the past but @Matthias J. Sax <mj...@apache.org> pointed me to this
https://cwiki.apache.org/confluence/display/KAFKA/KIP-244%3A+Add+Record+Header+support+to+Kafka+Streams+Processor+API With the headers, you can filter based on the header content and not just the contents of the topic. On Fri, Jun 11, 2021 at 9:04 AM Garmes Amine <aminegar...@yahoo.fr.invalid> wrote: > Hello Apache Kafka community, > > In the driection to make Kafka more cloud friendly, do you think it make > sense to have key-velue metadata in the topic definition, > this will allow to search, filter, select ... topics not only by name but > also by metadata > > Ex: > topic name: test > topic metadata: > - namespace: space1 (will allow to have multi tenant Kafka cluster) > - project: test > - phase: dev > - type: json > - area: logging > > > Best regards, > Garmes