private String getNodeRole() {
        String hostConfigId = getHost().getHost().getConfigId();
        if (! isHostedVespa) return hostConfigId;
        return getHostResource().spec().membership()
                    .map(ClusterMembership::stringValue)
                    .orElse(hostConfigId);
    }
Container running a metrics proxy.

@author gjoranv
config-model/src/main/java/com/yahoo/vespa/model/admin/metricsproxy/MetricsProxyContainer.java