metric

package

v1.11.10-rc.1 Latest Latest Go to latest Published: Jul 23, 2024 License: BSD-3-Clause Imports: 9 Imported by: 68

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const (
	NamespaceSeparatorByte = '_'
	NamespaceSeparator     = string(NamespaceSeparatorByte)
)

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var ErrFailedRegistering = errors.New("failed registering metric")

func AppendNamespace(prefix, suffix string) string

type APIInterceptor interface {
	InterceptRequest(i *rpc.RequestInfo) *http.Request
	AfterRequest(i *rpc.RequestInfo)
}

func NewAPIInterceptor(registerer prometheus.Registerer) (APIInterceptor, error)

type Averager interface {
	Observe(float64)
}

func NewAverager(name, desc string, reg prometheus.Registerer) (Averager, error)

func NewAveragerWithErrs(name, desc string, reg prometheus.Registerer, errs *wrappers.Errs) Averager

func NewNoAverager() Averager