# Per-service uptime + response-time + deploy summary (/docs/api-reference/system-health/SystemHealthController_getSummary)

`GET /api/admin/system-health`

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

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

Reads the health_checks table populated by the cron pinger and returns rolling-window stats for the admin /system-health page. Restricted to Vigor staff.

## Parameters

| Name | In | Required | Type | Description |
| --- | --- | --- | --- | --- |
| `hours` | query | no | string | Rolling window in hours. Default 24, max 168 (1 week). |

## Responses

### 200: Per-service summary array.