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Steven Zhen Wu commented on FLINK-29801: ---------------------------------------- @ruanhang1993 I am not sure if `numEventsIn` is a very useful metrics. maybe hold back adding it until there is a clear value of it. If we do want to expose it, it will be better to add a tag of the event type/class name. > OperatorCoordinator need open the way to operate metricGroup interface > ---------------------------------------------------------------------- > > Key: FLINK-29801 > URL: https://issues.apache.org/jira/browse/FLINK-29801 > Project: Flink > Issue Type: Improvement > Components: Runtime / Metrics > Reporter: yuemeng > Assignee: yuemeng > Priority: Major > Labels: pull-request-available > > Currently, We have no way to get metric group instances in OperatorCoordinator > In some cases, we may report some metric in OperatorCoordinator such as Flink > hudi integrate sceneļ¼ some meta will send to operator coordinator to commit > to hdfs or hms > but we also need to report some metrics in operator coordinator for monitor > purpose -- This message was sent by Atlassian Jira (v8.20.10#820010)