[GitHub] [pinot] zhtaoxiang commented on pull request #9954: report minion task metadata last update time as metric

[GitBox <gi...@apache.org>]

zhtaoxiang commented on PR #9954:
URL: https://github.com/apache/pinot/pull/9954#issuecomment-1360484846

   > LGTM other than the minor comments.
   > 
   > Q: This new metric will provide us some `progress` is happening for each task types that writes data to `MINION_TASK_METADATA`. One good thing about this is that it's not task specific (e.g. mergeRollupTask has its own metric - watermark - to provide the progress). Can we think of some `progress` for tasks that do not write extra mask metadata?
   
   That is a great question. I will look into this and try to come up with a metric. Not sure if it's easy to achieve or not, but let's try


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