...

• client-level metrics:
  • added: 
    • alive-stream-threads
• thread-level metrics:
  • added: 
    • process | punctuate | commit | poll-ratio
    • poll-records (avg | max)
    • process-records (avg | max)
• task-level metrics:
  • added: 
    • active-process-ratio
    • standby-process-ratio

Proposed Changes

As above.

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