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Add Prometheus metrics and Grafana dashboard
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Instrument backend with prom-client: HTTP request count/latency,
WebSocket connections, Jira API health, session/vote/room counters,
and unique user/tenant tracking. Expose unauthenticated /metrics
endpoint. Include pre-built Grafana dashboard JSON.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Jan Willem Mannaerts 2026-03-01 01:02:36 +01:00
parent 99cdd5b102
commit c31161af19
9 changed files with 437 additions and 8 deletions
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38
backend/package-lock.json generated
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@ -16,6 +16,7 @@
"express-rate-limit": "^8.2.1",
"jsonwebtoken": "^9.0.3",
"nats": "^2.28.2",
"prom-client": "^15.1.3",
"socket.io": "^4.8.1"
},
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@ -133,6 +143,12 @@
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@ -1191,6 +1207,19 @@
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@ -1560,6 +1589,15 @@
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