[FLINK-29195] Expose the metrics of LastCompletedCheckpointId

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.17.0
• Component/s: Runtime / Checkpointing, Runtime / Metrics
• Labels: pull-request-available
• Assignee: chenyuzhi
• Reporter: chenyuzhi
• Created: 05/Sep/22 11:18
• Updated: 20/Oct/22 07:47
• Resolved: 20/Oct/22 07:47

Description

 May be we could expose the LastCompletedCheckpointId 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

Issue Links

• links to: GitHub Pull Request #20782