func NewMetricsHandler(registry prometheus.Registerer, namespace string) Handler {
	return &metricsHandler{
		handler:   NewHandler(),
		registry:  registry,
		namespace: namespace,
	}
}
func NewMetricsHandler(registry prometheus.Registerer, namespace string) Handler {
	return &metricsHandler{
		handler:   NewHandler(),
		registry:  registry,
		namespace: namespace,
	}
}
func NewMetricsHandler ( registry prometheus . Registerer , namespace string ) Handler { return & metricsHandler { handler : NewHandler ( ) , registry : registry , namespace : namespace , } }
// NewMetricsHandler returns a healthcheck Handler that also exposes metrics
// into the provided Prometheus registry.
NewMetricsHandler returns a healthcheck Handler that also exposes metrics into the provided Prometheus registry .