Antoni Nuñez Romeu
839c64c12a
- Backend: OTel metrics via OTLP -> Alloy -> Prometheus (OTEL_METRICS_EXPORTER=otlp) - New business metrics (src/metrics.js): searches, CIMA latency/errors, cache hits/misses, logins, rate-limits, pharmacy writes/links, push sent/failed, DB + Redis timings/errors, HTTP req count/duration, heartbeat - Backend health endpoints /healthz and /readyz - Mobile (Expo): Grafana Faro RUM via @grafana/faro-react-native - redis/postgres exporters in docker-compose + Prometheus scrape jobs - Grafana dashboards (backend, datastores, mobile RUM, overview) - Prometheus alert rules (farmafinder_*) -> existing Alertmanager (Telegram) - Design/spec saved to docs/superpowers/specs/
86 lines
4.3 KiB
JSON
86 lines
4.3 KiB
JSON
{
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"annotations": { "list": [] },
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"editable": true,
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"fiscalYearStartMonth": 0,
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"graphTooltip": 1,
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"id": null,
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"links": [],
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"liveNow": false,
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"panels": [
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{
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"id": 1, "title": "Redis up", "type": "stat",
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"gridPos": { "h": 5, "w": 6, "x": 0, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "redis_up{job=\"farmafinder-redis\"}", "legendFormat": "redis" } ]
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},
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{
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"id": 2, "title": "Connected clients", "type": "timeseries",
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"gridPos": { "h": 5, "w": 9, "x": 6, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "redis_connected_clients{job=\"farmafinder-redis\"}", "legendFormat": "clients" } ]
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},
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{
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"id": 3, "title": "Memory used", "type": "timeseries",
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"gridPos": { "h": 5, "w": 9, "x": 15, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "redis_memory_used_bytes{job=\"farmafinder-redis\"}", "legendFormat": "bytes" } ],
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"fieldConfig": { "defaults": { "unit": "bytes" } }
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},
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{
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"id": 4, "title": "Commands/sec", "type": "timeseries",
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"gridPos": { "h": 6, "w": 12, "x": 0, "y": 5 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "rate(redis_commands_processed_total{job=\"farmafinder-redis\"}[5m])", "legendFormat": "cmd/s" } ]
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},
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{
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"id": 5, "title": "Keyspace hit ratio", "type": "timeseries",
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"gridPos": { "h": 6, "w": 12, "x": 12, "y": 5 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "sum(rate(redis_keyspace_hits_total{job=\"farmafinder-redis\"}[5m])) / (sum(rate(redis_keyspace_hits_total{job=\"farmafinder-redis\"}[5m])) + sum(rate(redis_keyspace_misses_total{job=\"farmafinder-redis\"}[5m])))", "legendFormat": "hit ratio" } ],
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"fieldConfig": { "defaults": { "unit": "percentunit" } }
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},
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{
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"id": 6, "title": "Postgres up", "type": "stat",
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"gridPos": { "h": 5, "w": 6, "x": 0, "y": 11 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "pg_up{job=\"farmafinder-postgres\"}", "legendFormat": "pg" } ]
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},
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{
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"id": 7, "title": "Active connections", "type": "timeseries",
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"gridPos": { "h": 5, "w": 9, "x": 6, "y": 11 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "pg_stat_activity_count{job=\"farmafinder-postgres\"}", "legendFormat": "connections" } ]
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},
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{
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"id": 8, "title": "Tuples returned / fetched", "type": "timeseries",
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"gridPos": { "h": 5, "w": 9, "x": 15, "y": 11 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "rate(pg_stat_database_tup_returned{job=\"farmafinder-postgres\"}[5m])", "legendFormat": "returned/s" }, { "expr": "rate(pg_stat_database_tup_fetched{job=\"farmafinder-postgres\"}[5m])", "legendFormat": "fetched/s" } ]
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},
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{
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"id": 9, "title": "Deadlocks / conflicts", "type": "timeseries",
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"gridPos": { "h": 6, "w": 12, "x": 0, "y": 16 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "rate(pg_stat_database_deadlocks{job=\"farmafinder-postgres\"}[5m])", "legendFormat": "deadlocks/s" }, { "expr": "rate(pg_stat_database_conflicts{job=\"farmafinder-postgres\"}[5m])", "legendFormat": "conflicts/s" } ]
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},
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{
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"id": 10, "title": "Cache hit ratio (blocks)", "type": "timeseries",
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"gridPos": { "h": 6, "w": 12, "x": 12, "y": 16 },
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"datasource": { "type": "prometheus", "uid": "PBFA97CFB590B2093" },
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"targets": [ { "expr": "pg_stat_database_blk_hit{job=\"farmafinder-postgres\"} / (pg_stat_database_blk_hit{job=\"farmafinder-postgres\"} + pg_stat_database_blk_read{job=\"farmafinder-postgres\"})", "legendFormat": "block hit ratio" } ],
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"fieldConfig": { "defaults": { "unit": "percentunit" } }
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}
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],
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"schemaVersion": 39,
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"style": "dark",
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"tags": ["farmafinder", "datastores"],
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"templating": { "list": [] },
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"time": { "from": "now-6h", "to": "now" },
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"timepicker": {},
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"timezone": "browser",
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"title": "FarmaFinder — Datastores",
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"uid": "farmafinder-datastores",
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"version": 1,
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"weekStart": ""
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}
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