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https://issues.apache.org/jira/browse/KAFKA-17657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chia-Ping Tsai resolved KAFKA-17657.
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Fix Version/s: 4.0.0
Resolution: Fixed
> Replace the "consumer-fetch-manager-metrics" by groupName
> ---------------------------------------------------------
>
> Key: KAFKA-17657
> URL: https://issues.apache.org/jira/browse/KAFKA-17657
> Project: Kafka
> Issue Type: Improvement
> Reporter: Chia-Ping Tsai
> Assignee: kangning.li
> Priority: Trivial
> Fix For: 4.0.0
>
>
> https://github.com/apache/kafka/blob/6ee46ea86530e019798ba0d4183164d7925dde63/clients/src/main/java/org/apache/kafka/clients/consumer/internals/FetchMetricsRegistry.java#L144
> The `groupName` is derived from the input, so using the constant
> "consumer-fetch-manager-metrics" for the group is not appropriate. While it
> hasn't caused issues so far because the input has always been "consumer,"
> addressing this now can help prevent potential bugs in the future.
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