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https://issues.apache.org/jira/browse/KAFKA-12407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dong Lin resolved KAFKA-12407.
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Resolution: Fixed
> Document omitted Controller Health Metrics
> ------------------------------------------
>
> Key: KAFKA-12407
> URL: https://issues.apache.org/jira/browse/KAFKA-12407
> Project: Kafka
> Issue Type: Improvement
> Components: documentation
> Reporter: Dongjin Lee
> Assignee: Dongjin Lee
> Priority: Major
>
> [KIP-237|https://cwiki.apache.org/confluence/display/KAFKA/KIP-237%3A+More+Controller+Health+Metrics]
> introduced 3 controller health metics like the following, but none of them
> are documented.
> * kafka.controller:type=ControllerEventManager,name=EventQueueSize
> * kafka.controller:type=ControllerEventManager,name=EventQueueTimeMs
> *
> kafka.controller:type=ControllerChannelManager,name=RequestRateAndQueueTimeMs,brokerId=\{broker-id}
>
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