## monitors/health

`GET /v1/monitors/health`

A monitor's health and coverage: consecutive failures, missed checks, stale sources, provider failures, which configured sources are live, and what its checks cost and avoided.

*Monitor health*

| Parameter | Required | Description |
| --- | --- | --- |
| `id` | yes | Monitor id — e.g. `mon_…` |
| `dry_run` | no | Read a zero-credit estimate without fetching sources, running AI, or reserving credits. Cache status is a snapshot, not a guarantee at execution. — e.g. `1` |

**Cost:** free — 0 credits.

```bash
curl "https://www.monocrawl.com/v1/monitors/health?id=mon_%E2%80%A6" \
  -H "x-api-key: mn_your_key_here"
```

### Response data

Illustrative abbreviated data; documented core fields are optional and may be null. Additional source fields are allowed.

```json
{
  "monitor_id": null,
  "state": null,
  "window": {},
  "runs": {},
  "sources": [],
  "delivery": {},
  "attention": null
}
```

[Field reference](https://www.monocrawl.com/docs/endpoints/monitors/health#response) · [JSON Schema for response.data](https://www.monocrawl.com/schemas/monitors/health.json)