# 健康检查

## 端点

```
GET /api/v1/central/health
```

## 响应

```json
{
  "status": "ok",
  "version": "1.0.0",
  "services": {
    "database": "up",
    "pcr": "up",
    "ftp": "up"
  }
}
```

| 状态 | 描述 |
|------|------|
| `ok` | 所有服务正常运行 |
| `degraded` | 部分服务异常 |
| `error` | 关键服务不可用 |