# watch.sh > Observability for agents. Logs, metrics, and alerts across your primitives. Base URL: https://watch.prim.sh Auth: x402 (USDC on Base, chain `eip155:8453`) Status: Phantom. This primitive is not yet available. ## Endpoints - `POST /v1/logs` — ingest log events. - `POST /v1/metrics` — ingest metrics. - `GET /v1/query` — query logs and metrics. - `POST /v1/alerts` — create or update alert rules. - `GET /v1/alerts/history` — list alert history. ## Pricing - Log ingest: per GB. - Metric ingest: per million points. - Alerts: per active rule per day. See human docs at `https://prim.sh/watch` for full pricing and retention. ## Examples ```bash # Ingest a log curl -X POST https://watch.prim.sh/v1/logs \ -H "X-402-Payment: $TOKEN" \ -d '{"level": "error", "message": "Rate limit exceeded", "service": "scraper"}' ```