{"bsonType":"object","required":["user_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"},"ua":{"bsonType":"string","description":"userAgent"},"device_uuid":{"bsonType":"string","description":"设备唯一标识(需要加密存储)"},"type":{"bsonType":"string","enum":["login","logout"],"description":"登录类型"},"state":{"bsonType":"int","description":"结果：0 失败、1 成功"},"ip":{"bsonType":"string","description":"ip地址"},"create_date":{"bsonType":"timestamp","description":"创建时间","forceDefaultValue":{"$env":"now"}}}}