[GitHub] flink issue #5857: [FLINK-9180][METRICS] add prometheus pushgateway reporter

[lamber-ken]

Github user lamber-ken commented on the issue:

    https://github.com/apache/flink/pull/5857
  
    @zhangminglei ,can you cc 
[FLINK-9187](https://issues.apache.org/jira/browse/FLINK-9187)


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