package httputil import ( "net/http" "net/http/pprof" "github.com/felixge/fgprof" ) func init() { http.DefaultServeMux.Handle("/debug/fgprof", fgprof.Handler()) } // initializes pprof package in order to // register Prometheus handlers on http.DefaultServeMux. var _ = pprof.Handler("") // Handler returns http.Handler for the // Prometheus metrics collector. func Handler() http.Handler { return http.DefaultServeMux }