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https://issues.apache.org/jira/browse/FLINK-20561?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17247139#comment-17247139
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xiaozilong commented on FLINK-20561:
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We can type `flink_taskmanager_job_task_operator_KafkaConsumer_records_lag_max`
for query.
> Add documentation for `records-lag-max` metric.
> ------------------------------------------------
>
> Key: FLINK-20561
> URL: https://issues.apache.org/jira/browse/FLINK-20561
> Project: Flink
> Issue Type: Improvement
> Components: Documentation
> Affects Versions: 1.11.0, 1.12.0
> Reporter: xiaozilong
> Priority: Major
>
> Currently, there are no metric description for kafka topic's lag in f[link
> metrics
> docs|https://ci.apache.org/projects/flink/flink-docs-release-1.11/monitoring/metrics.html#connectors].
> But this metric was reported in flink actually. So we should add some docs
> to guide the users to use it.
>
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