{
  "schema": {
    "bsonType": "object",
    "required": ["user_id", "task_id"],
    "properties": {
      "_id": {
        "description": "ID，系统自动生成"
      },
      "user_id": {
        "bsonType": "string",
        "description": "用户id，参考uni-id-users表"
      },
      "task_id": {
        "bsonType": "string",
        "description": "任务ID"
      },
      "result": {
        "bsonType": "bool",
        "description": "任务执行结果，true:成功，false：失败"
      },
      "bounty": {
        "bsonType": "int",
        "description": "奖励积分"
      },
      "create_date": {
        "bsonType": "timestamp",
        "description": "创建时间"
      }
    }
  },
  "index": []
}