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Profiling metrics data structure and utilities We have 2 stages of metric collection:

  1. Collect the stream node metrics at the Executor level.
  2. Merge the stream node metrics into Operator level, avg, max, min, etcโ€ฆ

Structsยง

DispatchMetrics ๐Ÿ”’
ExecutorMetrics ๐Ÿ”’
ExecutorStats ๐Ÿ”’
OperatorMetrics ๐Ÿ”’
OperatorStats ๐Ÿ”’