metrics

Documentation

Index

• Constants
• Variables
• func Register()
• func SinceInMicroseconds(start time.Time) float64
• func UnaryInterceptor() grpc.UnaryServerInterceptor

Constants

const (
	// CRIOOperationsKey is the key for CRI-O operation metrics.
	CRIOOperationsKey = "crio_operations"

	// CRIOOperationsLatencyKey is the key for the operation latency metrics.
	CRIOOperationsLatencyKey = "crio_operations_latency_microseconds"

	// CRIOOperationsErrorsKey is the key for the operation error metrics.
	CRIOOperationsErrorsKey = "crio_operations_errors"

	// CRIOImagePullsByDigestKey is the key for CRI-O image pull metrics by digest.
	CRIOImagePullsByDigestKey = "crio_image_pulls_by_digest"

	// CRIOImagePullsByNameKey is the key for CRI-O image pull metrics by name.
	CRIOImagePullsByNameKey = "crio_image_pulls_by_name"

	// CRIOImagePullsByNameSkippedKey is the key for CRI-O skipped image pull metrics by name (skipped).
	CRIOImagePullsByNameSkippedKey = "crio_image_pulls_by_name_skipped"
)

Variables

var (
	// CRIOOperations collects operation counts by operation type.
	CRIOOperations = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: subsystem,
			Name:      CRIOOperationsKey,
			Help:      "Cumulative number of CRI-O operations by operation type.",
		},
		[]string{"operation_type"},
	)

	// CRIOOperationsLatency collects operation latency numbers by operation
	// type.
	CRIOOperationsLatency = prometheus.NewSummaryVec(
		prometheus.SummaryOpts{
			Subsystem: subsystem,
			Name:      CRIOOperationsLatencyKey,
			Help:      "Latency in microseconds of CRI-O operations. Broken down by operation type.",
		},
		[]string{"operation_type"},
	)

	// CRIOOperationsErrors collects operation errors by operation
	// type.
	CRIOOperationsErrors = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: subsystem,
			Name:      CRIOOperationsErrorsKey,
			Help:      "Cumulative number of CRI-O operation errors by operation type.",
		},
		[]string{"operation_type"},
	)

	// CRIOImagePullsByDigest collects image pull metrics for every image digest
	CRIOImagePullsByDigest = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: subsystem,
			Name:      CRIOImagePullsByDigestKey,
			Help:      "Bytes transferred by CRI-O image pulls by digest",
		},
		[]string{"name", "digest", "mediatype", "size"},
	)

	// CRIOImagePullsByName collects image pull metrics for every image name
	CRIOImagePullsByName = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: subsystem,
			Name:      CRIOImagePullsByNameKey,
			Help:      "Bytes transferred by CRI-O image pulls by name",
		},
		[]string{"name", "size"},
	)

	// CRIOImagePullsByNameSkipped collects image pull metrics for every image name (skipped)
	CRIOImagePullsByNameSkipped = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: subsystem,
			Name:      CRIOImagePullsByNameSkippedKey,
			Help:      "Bytes skipped by CRI-O image pulls by name",
		},
		[]string{"name"},
	)
)

Functions

func Register

func Register()

Register all metrics

func SinceInMicroseconds

func SinceInMicroseconds(start time.Time) float64

SinceInMicroseconds gets the time since the specified start in microseconds.

func UnaryInterceptor

func UnaryInterceptor() grpc.UnaryServerInterceptor

UnaryInterceptor adds all necessary metrics to incoming gRPC requests