Add OpenTelemetry JVM metrics with Prometheus and Grafana observability stack#129

Merged

trett merged 10 commits intomainfrom

copilot/add-opentelemetry-metrics

Dec 6, 2025

Commits on Dec 6, 2025

Initial plan
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Add OpenTelemetry metrics with JVM runtime instrumentation and Prometheus/Grafana support

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Update README with OpenTelemetry metrics and monitoring documentation

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Address code review feedback: configurable metrics port and proper resource lifecycle

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Document METRICS_PORT environment variable in README

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Simplify OpenTelemetry implementation using OtelJava.autoConfigured and update to latest library versions

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Remove unused variable assignment

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Apply PR review feedback: remove redundant imports, fix log placement, add Grafana provisioning

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enable cats-effect metrics
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bump version
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