# Get Library Statistics

Get statistics for a specific library.

**Endpoint**: `GET /api/libraries/:id/stats`
**Auth**: Required (Admin only)

## Path Parameters

| Parameter | Type | Required | Description |
|-----------|------|-----------|-------------|
| id | string (UUID) | Yes | Library UUID |

## Request Headers

| Header | Type | Required | Description |
|--------|------|-----------|-------------|
| Authorization | string | Yes | Bearer token (must have admin role) |

### Example Request

```http
GET /api/libraries/550e8400-e29b-41d4-a716-446655440000/stats
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
```

## Response (200 OK)

```json
{
  "library_id": "uuid",
  "total_media_items": 1523,
  "total_size_bytes": 5368709120,
  "last_scan": "2026-02-08T10:00:00Z",
  "formats": {
    "epub": 1234,
    "kepub": 189,
    "mobi": 50,
    "pdf": 50
  }
}
```

## Error Responses

| Code | Description |
|------|-------------|
| 401 | Invalid or expired token |
| 403 | User does not have admin privileges |
| 404 | Library not found |
