Hi Hudeqi, Kafka already emits the version metric. Can you check whether the below metric satisfies your requirement?
kafka.server:type=app-info,id=0 -- Kamal On Mon, Aug 28, 2023 at 2:29 PM hudeqi <16120...@bjtu.edu.cn> wrote: > Hi, all, I want to submit a minor kip to add a metric, which supports to > get the running kafka server verison, the wiki url is here > > Motivation > > At present, it is impossible to perceive the Kafka version that the broker > is running from the perspective of metrics. If multiple Kafka versions are > deployed in a cluster due to various reasons, it is difficult for us to > intuitively understand the version distribution. > > So, I want to add a kafka version metric indicating the version of the > current running kafka server, it can help us to perceive the mixed > distribution of multiple versions, and to perceive the progress of version > upgrade in the cluster in real time. > > Proposed Changes > > When instantiating kafkaServer/BrokerServer, register `KafkaVersion` gauge > metric, whose value is obtained by `VersionInfo.getVersion`. And remove all > related metrics when kafkaServer/BrokerServer shutdown. > > > > > best, > > hudeqi > > > > > >
