managarten/docker/grafana/dashboards/business-metrics.json
Till-JS 9dfad0128a 📈 feat(monitoring): upgrade to VictoriaMetrics + DuckDB analytics
- Replace Prometheus with VictoriaMetrics (2-year retention)
- Add DuckDB analytics module for business KPIs (unlimited retention)
- Add master overview dashboard combining all metrics
- Add business metrics dashboard for user growth tracking
- Add backup script for VictoriaMetrics snapshots and DuckDB
- Add ADR documentation for monitoring stack decision

Analytics API endpoints:
- GET /api/v1/analytics/health - Service health
- GET /api/v1/analytics/latest - Latest metrics snapshot
- GET /api/v1/analytics/growth - User growth over time
- GET /api/v1/analytics/monthly - Monthly aggregates
- POST /api/v1/analytics/snapshot - Manual snapshot trigger
2026-01-28 12:38:04 +01:00

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"content": "## Data Retention Policy\n\n| Data Source | Retention | Purpose |\n|-------------|-----------|----------|\n| **VictoriaMetrics** | 2 Years | Operative metrics (CPU, Memory, Requests, Latency) |\n| **DuckDB** | Unlimited | Business KPIs (User growth, Feature usage) |\n\n**API Endpoints:**\n- `GET /api/analytics/health` - Service health\n- `GET /api/analytics/latest` - Latest metrics snapshot\n- `GET /api/analytics/growth?days=90` - User growth data\n- `GET /api/analytics/monthly?months=12` - Monthly aggregates\n- `POST /api/analytics/snapshot` - Trigger manual snapshot",
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