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v0.21.0

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@github-actions github-actions released this 29 May 02:51
· 89 commits to master since this release

Feat

  • config: add METRICS_HTTP_* environment variables
  • worker: mark workers dead on stop for prometheus multiprocess cleanup
  • metrics: add optional routemq[prometheus] extra with multiprocess support
  • health: expose /metrics route with renderer-based content type
  • metrics: install default hooks for lifecycle counters and span histograms
  • metrics: add OpenMetrics text writer with content-type negotiation
  • metrics: add MetricsRegistry with counter and histogram primitives