code: func NewLogger(kitlogger log.Logger, options ...LoggerOption) *Logger {
  	logger := &Logger{
  		infoLogger:  level.Info(kitlogger),
  		errorLogger: level.Error(kitlogger),
  
  		messageKey: "msg",
  	}
  
  	for _, option := range options {
  		option(logger)
  	}
  
  	return logger
  }
docs: // NewLogger creates a new Jaeger client logger from a go-kit one.