# GET /v4/redis/health

_Merkl API_

> Check monitored Redis caches for staleness

Always returns HTTP 200. `status` is `STALE` when any monitored Redis cache hasn't been refreshed recently enough, `OK` otherwise. Configure a keyword monitor to alert when `STALE` is present.

## Responses

- **200** Response for status 200

## Example request

```bash
curl -X GET "https://api.merkl.xyz//v4/redis/health" \
  -H "x-api-key: YOUR_API_KEY"
```