in src/main/java/org/apache/sling/commons/metrics/internal/MetricsServiceImpl.java [268:279]
private void enableJMXReporter() {
if (server == null){
server = ManagementFactory.getPlatformMBeanServer();
}
reporter = JmxReporter.forRegistry(registry)
.inDomain(BundleMetricsMapper.DEFAULT_DOMAIN_NAME)
.createsObjectNamesWith(metricsMapper)
.registerWith(server)
.build();
reporter.start();
}