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https://issues.apache.org/jira/browse/FLINK-29195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17603530#comment-17603530
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Yuan Mei commented on FLINK-29195:
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I think it is fine/useful to report last completed checkpoint id
Please see my comments in the PR.
> Expose lastCheckpointId metric
> -------------------------------
>
> Key: FLINK-29195
> URL: https://issues.apache.org/jira/browse/FLINK-29195
> Project: Flink
> Issue Type: New Feature
> Components: Runtime / Checkpointing, Runtime / Metrics
> Reporter: chenyuzhi
> Assignee: chenyuzhi
> Priority: Major
> Labels: pull-request-available
>
> May be we could expose the lastCheckpointId metric.
> With this metric, we could monitor for flink application and get notice when
> the job restoring from an unexpect checkpoint, instead of extract
> checkpointId from the metric lastCheckpointExternalPath
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