type Log interface {
	// Info logs to the INFO log.
	Info(args ...interface{})
	// Infof logs to the INFO log.
	Infof(format string, args ...interface{})
	// Warning logs to the WARNING and INFO logs.
	Warn(args ...interface{})
	// Warningf logs to the WARNING and INFO logs.
	Warnf(format string, args ...interface{})
	// Error logs to the ERROR, WARNING, and INFO logs.
	Error(args ...interface{})
	// Errorf logs to the ERROR, WARNING, and INFO logs.
	Errorf(format string, args ...interface{})
}

	logger := log.New(os.Stderr, "go2sky", log.LstdFlags)

	reporter, _ := NewGRPCReporter("127.0.0.1:11800", WithLogger(logger))

	logger, _ := zap.NewProduction()
	defer logger.Sync() // flushes buffer, if any
	sugar := logger.Sugar()

	reporter, _ := NewGRPCReporter("127.0.0.1:11800", WithLog(sugar))

	logger := logrus.New()
	
	reporter, _ := NewGRPCReporter("127.0.0.1:11800", WithLog(logger))