kubernetes/staging/src/k8s.io/apiserver/pkg/storage/value/metrics.go

const namespace …

const subsystem …

var transformerLatencies …

var transformerOperationsTotal …

var envelopeTransformationCacheMissTotal …

var dataKeyGenerationLatencies …

var dataKeyGenerationFailuresTotal …

var registerMetrics …

func RegisterMetrics() { … }

// RecordTransformation records latencies and count of TransformFromStorage and TransformToStorage operations.
// Note that transformation_failures_total metric is deprecated, use transformation_operations_total instead.
func RecordTransformation(resource, transformationType, transformerPrefix string, elapsed time.Duration, err error) { … }

// RecordCacheMiss records a miss on Key Encryption Key(KEK) - call to KMS was required to decrypt KEK.
func RecordCacheMiss() { … }

// RecordDataKeyGeneration records latencies and count of Data Encryption Key generation operations.
func RecordDataKeyGeneration(start time.Time, err error) { … }

// sinceInSeconds gets the time since the specified start in seconds.
func sinceInSeconds(start time.Time) float64 { … }

type gRPCError …

func getErrorCode(err error) string { … }