获取监控任务列表

{
  "success": true,
  "code": 200,
  "message": "请求成功",
  "data": {
    "items": [
      {
        "monitor_id": "string",
        "monitor_url": "string",
        "user_login": "string",
        "user_id": 0,
        "monitor_start_time": "2019-08-24T14:15:22Z",
        "monitor_end_time": "2019-08-24T14:15:22Z"
      }
    ],
    "total": 0,
    "page": 0,
    "page_size": 0,
    "total_pages": 0
  }
}