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5a913dcac1
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feat(monitoring): add Grafana dashboards for PostgreSQL, Redis, System, App
- nexus-postgresql.json: connections, transactions, cache hit, WAL,
slow queries, table bloat
- nexus-redis.json: memory, commands/sec, clients, cache hit,
keyspace hits/misses, evicted keys
- nexus-system.json: CPU, memory, disk, network, load average
- nexus-gunicorn.json: request rate, response time, workers,
5xx errors, memory per worker
- dashboards.yml: auto-provisioning config
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2026-04-29 07:10:01 +00:00 |
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4b3b0f8313
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feat(monitoring): deploy Prometheus + Grafana stack via Docker
- prometheus.yml: scrapes node, postgres, redis, nexus-pos, nexus-quart
- docker-compose.monitoring.yml: Prometheus, Grafana, node-exporter,
postgres-exporter, redis-exporter
- Grafana auto-provisions Prometheus datasource
- Access: Grafana :3001 (admin/nexus2026), Prometheus :9090
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2026-04-29 06:30:30 +00:00 |
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