metrics.GaugeValue,
			float64(number),
			namespace)
	}
}

// RecordRetroactiveStorageClassMetric increments only retroactive_storageclass_total
// metric or both retroactive_storageclass_total and retroactive_storageclass_errors_total
// if success is false.
func RecordRetroactiveStorageClassMetric(success bool) {
	if !success {
		retroactiveStorageClassMetric.Inc()