| 이름 | 설명 |
|---|---|
| FileLoggerTrait | Give experiments the ability to log to files. Configures a Monolog PSR-3 file logger and uses it in conjunction with the methods defined in PSRLoggerTrait. |
| PSRLoggerTrait | Give experiments the ability to log via PSR-3 logging specifications. User experiments utilizing this trait should pass in their own compatible logger instance via setLogger(). |