[GitHub] flink issue #4757: [FLINK-7694][REST][Webfrontend]Port JobMetricsHandler to ...

[bowenli86]

Github user bowenli86 commented on the issue:

    https://github.com/apache/flink/pull/4757
  
    Once this PR is merged, I'll migrate other metrics handlers and abstract 
the common code away. 


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