po.Task

{
    "action": "string",
    "created_at": "string",
    "data": null,
    "fail_reason": "string",
    "finish_time": 0,
    "id": 0,
    "search_item": "string",
    "start_time": 0,
    "status": "NOT_START",
    "submit_time": 0,
    "task_id": "string",
    "updated_at": "string"
}