{"bsonType":"object","required":["user_id","score","balance"],"properties":{"_id":{"description":"ID，系统自动生成"},"user_id":{"bsonType":"string","description":"用户id，参考uni-id-users表"},"score":{"bsonType":"int","description":"本次变化的积分"},"type":{"bsonType":"int","enum":[1,2],"description":"积分类型 1:收入 2:支出"},"balance":{"bsonType":"int","description":"变化后的积分余额"},"comment":{"bsonType":"string","description":"备注，说明积分新增、消费的缘由","trim":"both"},"create_date":{"bsonType":"timestamp","description":"创建时间","forceDefaultValue":{"$env":"now"}}},"version":"0.0.1"}