import org.rhq.metrics.core.Counter; import org.rhq.metrics.core.MetricsService; import org.rhq.metrics.core.Retention; public class MetricExample { public static void main(String[] args) { MetricsService metricsService = new MetricsService(); Counter counter = new Counter("example.counter") .setRetention(Retention.newRetention(7, TimeUnit.DAYS)); metricsService.createCounter(counter); metricsService.increment(counter); long count = metricsService.getCounterValue(counter); System.out.println("Counter value: " + count); } }