> ## Documentation Index
> Fetch the complete documentation index at: https://docs.shoal.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# Signal History

> Get daily signal and radar activity for an organization

Returns a day-by-day breakdown of how many radar and signal events an organization generated over a given period (up to 90 days). Use this to visualize activity trends, detect spikes in coverage, or compare an organization's recent activity level to its baseline.

## Path Parameters

* `id` (integer, required) - Organization ID

## Query Parameters

* `days` (integer, default: 30, max: 90)

### Request

```bash cURL theme={null}
curl -X GET "https://api.shoal.xyz/v1/organizations/526/signal-history?days=30" \
  -H "Authorization: Bearer YOUR_API_KEY"
```

### Response (200)

```json theme={null}
{
  "data": {
    "organizationId": 526,
    "label": "Ethereum",
    "history": [
      {
        "date": "2026-02-28",
        "signalCount": 3,
        "radarCount": 7
      },
      {
        "date": "2026-02-27",
        "signalCount": 1,
        "radarCount": 12
      }
    ]
  }
}
```

### Errors

* 400 if `id` missing or invalid
* 404 if organization not found

Use this endpoint to track how an organization's signal activity trends over time. Useful for dashboards and monitoring.