// PersistentVolumeClaims().Create calls
	EphemeralVolumeCreateFailures = metrics.NewCounter(
		&metrics.CounterOpts{
			Subsystem:      EphemeralVolumeSubsystem,
			Name:           "create_failures_total",
			Help:           "Number of PersistenVolumeClaims creation requests",
			StabilityLevel: metrics.ALPHA,
		})
)

var registerMetrics sync.Once

// RegisterMetrics registers EphemeralVolume metrics.

	// ResourceClaims().Create calls
	ResourceClaimCreateFailures = metrics.NewCounter(
		&metrics.CounterOpts{
			Subsystem:      ResourceClaimSubsystem,
			Name:           "create_failures_total",
			Help:           "Number of ResourceClaims creation request failures",
			StabilityLevel: metrics.ALPHA,
		})
)

var registerMetrics sync.Once

// RegisterMetrics registers ResourceClaim metrics.