// 文档教程: https://uniapp.dcloud.net.cn/uniCloud/schema { "bsonType": "object", "required": [], "permission": { "read": true, //暂时就撤回消息任务,不做限制。后续在触发器内做相关限制 "create": false, "update": false, "delete": false }, "properties": { "_id": { "description": "ID,系统自动生成" }, "type": { "description": "任务名称" }, "user_id": { "description": "接收任务的用户id" }, "group_id": { "description": "接收任务的群id" }, "payload":{ } } }