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https://issues.apache.org/jira/browse/FLINK-7626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16171382#comment-16171382
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Chesnay Schepler commented on FLINK-7626:
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1.4: 012024e33b237ef59f02a6fcb5eee8ab66dd4ee8
> Add some metric description about checkpoints
> ---------------------------------------------
>
> Key: FLINK-7626
> URL: https://issues.apache.org/jira/browse/FLINK-7626
> Project: Flink
> Issue Type: Bug
> Components: Documentation, Metrics
> Affects Versions: 1.3.2
> Reporter: Hai Zhou_UTC+8
> Assignee: Hai Zhou_UTC+8
> Fix For: 1.4.0, 1.3.3
>
>
> I export the metrics to the logfile via
> Slf4jReporter(https://issues.apache.org/jira/browse/FLINK-4831), and found
> that there are some checkpoint metrics that are not described in the
> document, so I added.
> {noformat}
> //Number of total checkpoints (in progress, completed, failed)
> totalNumberOfCheckpoints
> //Number of in progress checkpoints.
> numberOfInProgressCheckpoints
> //Number of successfully completed checkpoints
> numberOfCompletedCheckpoints
> //Number of failed checkpoints.
> numberOfFailedCheckpoints
> //Timestamp when the checkpoint was restored at the coordinator.
> lastCheckpointRestoreTimestamp
> //Buffered bytes during alignment over all subtasks.
> lastCheckpointAlignmentBuffered
> {noformat}
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