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Add Prometheus metrics & endpoint #110

Closed
13 tasks done
thedodd opened this issue Oct 26, 2021 · 0 comments · Fixed by #114
Closed
13 tasks done

Add Prometheus metrics & endpoint #110

thedodd opened this issue Oct 26, 2021 · 0 comments · Fixed by #114
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A-operator Hadron Kubernetes operator A-streams Hadron server streams A-telemetry Hadron server telemetry
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Main

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@thedodd
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thedodd commented Oct 26, 2021 •
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Stream

  • Expose endpoints on Stream for prom metrics.
  • Gauge of Stream subscribers count.
  • Counter of Stream subscribers last offset processed.
  • Counter of Stream's current offset, which would be used to calculate data ingest rates.
  • Counter of Pipeline's last offset processed.
  • Gauge of active Pipeline instances.
  • Gauge of Pipeline stage subscribers count. This will be used to detect blocked pipelines in conjunction with the gauge of active pipeline instances.

Operator

  • Expose endpoints on Operator for prom metrics.
  • Counter for number of elections / leadership changes.
  • Leadership state.
  • K8s resource watcher errors.

Other
@thedodd thedodd created this issue from a note in Main (In progress) Oct 26, 2021
@thedodd thedodd added A-operator Hadron Kubernetes operator server A-streams Hadron server streams A-telemetry Hadron server telemetry labels Oct 26, 2021
@thedodd thedodd changed the title Add OTEL integration Add Prometheus metrics & endpoint Nov 10, 2021
@thedodd thedodd mentioned this issue Nov 17, 2021
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Main automation moved this from In progress to Done Nov 18, 2021
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A-operator Hadron Kubernetes operator A-streams Hadron server streams A-telemetry Hadron server telemetry
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Main
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110 telemetry hadron-project/hadron
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@thedodd