21 lines
643 B
Markdown
21 lines
643 B
Markdown
# Documenter — F-029 Observability: traces and business metrics
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## Summary
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Observability module provides Tracer/Meter abstractions with in-process no-op implementations, a /ops/metrics route for admin, and business metric instrumentation on the checkout path.
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## API
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| Route | Access | Result |
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| GET /ops/metrics | admin | Returns metrics snapshot |
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## Interfaces
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- Tracer.startSpan(name)/trace(name, fn)
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- Meter.counter/histogram
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## Evidence
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- work/artifacts/F-029/architect.md
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- work/artifacts/F-029/implementer.md
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- work/artifacts/F-029/reviewer.json
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- work/artifacts/F-029/security.json
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- work/artifacts/F-029/qa.json |