func Levels(levels ...logrus.Level) Option {
	return func(sh *StackdriverHook) error {
		sh.levels = levels
		return nil
	}
}
func Levels(levels ...logrus.Level) Option {
	return func(sh *StackdriverHook) error {
		sh.levels = levels
		return nil
	}
}
func Levels ( levels ... logrus . Level ) Option { return func ( sh * StackdriverHook ) error { sh . levels = levels return nil } }
// Levels is an option that sets the logrus levels that the StackdriverHook
// will create log entries for.
Levels is an option that sets the logrus levels that the StackdriverHook will create log entries for .