metric

Documentation

Index

• Constants
• Variables
• func AppendNamespace(prefix, suffix string) string
• type APIInterceptor
  • func NewAPIInterceptor(registerer prometheus.Registerer) (APIInterceptor, error)
• type Averager
  • 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

Constants

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

Variables

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

Functions

func AppendNamespace

func AppendNamespace(prefix, suffix string) string

Types

type APIInterceptor

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

func NewAPIInterceptor

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

type Averager

type Averager interface {
	Observe(float64)
}

func NewAverager

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

func NewAveragerWithErrs

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

func NewNoAverager

func NewNoAverager() Averager