# Data quality summary (/docs/api-reference/monitoring/DataQualityController_summary)

`GET /api/factories/{factoryId}/data-quality/summary`

Base URL: https://api.xentr.ai

Authentication: bearer token (`Authorization: Bearer <token>`).

Aggregated counts of open and recent telemetry gaps over the last 24 hours.

## Parameters

| Name | In | Required | Type | Description |
| --- | --- | --- | --- | --- |
| `factoryId` | path | yes | string | Factory slug, not UUID. |

## Responses

### 200: Open gap count, 24h gap count, and total gap seconds.

### 401: Missing or invalid bearer token.