httpinstrumentation

Documentation

Index

• type Middleware
  • func NewMiddleware(reg prometheus.Registerer, buckets []float64, logger log.Logger, ...) Middleware
  • func NewNopMiddleware() Middleware

Types

type Middleware

type Middleware interface {
	// WrapHandler wraps the given HTTP handler for instrumentation.
	WrapHandler(handlerName string, handler http.Handler) http.HandlerFunc
}

Middleware auto instruments net/http HTTP handlers with: * Prometheus metrics + exemplars * Logging * Tracing + propagation

func NewMiddleware

func NewMiddleware(reg prometheus.Registerer, buckets []float64, logger log.Logger, tracer *tracing.Tracer) Middleware

NewMiddleware provides default Middleware. Passing nil as buckets uses the default buckets.

func NewNopMiddleware

func NewNopMiddleware() Middleware

NewNopMiddleware provides a Middleware which does nothing.