# Status: Observability

## Current Phase

**COMPLETE**

## Tasks

| Status | Task | Updated |
|--------|------|---------|
| ✅ | Prometheus metrics module (Counter, Gauge, Histogram) | 2026-01-24 |
| ✅ | Distributed tracing with span hierarchy | 2026-01-24 |
| ✅ | Structured JSON logging with trace correlation | 2026-01-24 |
| ✅ | SQLite persistence for logs and traces | 2026-01-24 |
| ✅ | FastAPI routers for metrics, tracing, logging | 2026-01-24 |
| ✅ | HTTP header context propagation (X-Trace-ID, X-Span-ID) | 2026-01-24 |
| ✅ | Multi-tenant support | 2026-01-24 |
| ✅ | MetricsMiddleware for automatic request tracking | 2026-01-24 |
| ✅ | Module exports and unified API | 2026-01-24 |

## Metrics Implemented

- `agent_executions_total` - Counter by tier, action, status
- `agent_execution_duration_seconds` - Histogram
- `agent_violations_total` - Counter by type, severity
- `agent_promotions_total` - Counter by tier transition
- `api_requests_total` - Counter by method, endpoint, status
- `api_request_duration_seconds` - Histogram
- `component_health` - Gauge (Vault, DragonflyDB, Ledger)
- `tenant_quota_usage_ratio` - Gauge
- `governance_uptime_seconds` - Gauge
- `marketplace_template_downloads_total` - Counter
- `orchestration_requests_total` - Counter by model, status
- `orchestration_tokens_total` - Counter by model

## Dependencies

| Dependency | Status | Purpose |
|------------|--------|---------|
| SQLite (ledger) | ✅ Available | Log/trace storage |
| Vault | ✅ Available | Health check target |
| DragonflyDB | ✅ Available | Health check target |

## API Endpoints

| Endpoint | Method | Status |
|----------|--------|--------|
| `/metrics` | GET | ✅ Prometheus format |
| `/traces` | GET | ✅ List with filters |
| `/traces/{trace_id}` | GET | ✅ Full details |
| `/logs` | GET | ✅ Search with filters |
| `/logs/trace/{trace_id}` | GET | ✅ Logs for trace |
| `/logs/stats` | GET | ✅ Statistics |
| `/logs/cleanup` | POST | ✅ Retention cleanup |
| `/health/detailed` | GET | ✅ Component health |

## Issues / Blockers

*No current issues or blockers.*

## Future Enhancements

- Grafana dashboard templates
- Jaeger/Zipkin export integration
- Alert rule engine
- SLO/SLI tracking
- Trace sampling strategies

## Activity Log

### 2026-01-24 UTC
- **Phase**: COMPLETE
- **Action**: Documentation added
- **Details**: Created README.md and STATUS.md for observability module

### 2026-01-24 12:36 UTC
- **Phase**: COMPLETE
- **Action**: Module implementation complete
- **Details**: metrics.py, tracing.py, logging.py implemented with full functionality

---
*Last updated: 2026-01-24 UTC*