// we also have standard collectors like `GoCollector`.

	// Create all Non-`MetricGroup` collectors here.
	collectors := map[collectorPath]prometheus.Collector{
		debugGoCollectorPath: collectors.NewGoCollector(),
	}

	// Add all `MetricGroup` collectors to the map.
	for _, mg := range allMetricGroups {
		collectors[mg.CollectorPath] = mg
	}

	wrapped := prometheus.WrapRegistererWithPrefix("istio_agent_", registry)
	wrapped.MustRegister(collectors.NewProcessCollector(collectors.ProcessCollectorOpts{}))
	wrapped.MustRegister(collectors.NewGoCollector())

	_, err := monitoring.RegisterPrometheusExporter(wrapped, registry)
	if err != nil {
		return nil, fmt.Errorf("could not setup exporter: %v", err)
	}
	return registry, nil
}

		Namespace:    minioNamespace,
		ReportErrors: true,
	})); err != nil {
		logger.CriticalIf(GlobalContext, err)
	}
	if err := registry.Register(prometheus.NewGoCollector()); err != nil {
		logger.CriticalIf(GlobalContext, err)
	}
	gatherers := prometheus.Gatherers{
		registry,
	}
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {