private static Set<Metric> getInfrastructureMetrics() {
        Set<Metric> metrics = new LinkedHashSet<>();

        metrics.addAll(getConfigServerMetrics());
        metrics.addAll(getControllerMetrics());
        metrics.addAll(getOtherMetrics());

        return Collections.unmodifiableSet(metrics);
    }
Encapsulates vespa service metrics.

@author yngveaasheim
metrics/src/main/java/ai/vespa/metrics/set/InfrastructureMetricSet.java