<dependency> <groupId>org.rhq.metrics</groupId> <artifactId>rhq-metrics-core</artifactId> <version>1.0.0</version> </dependency> import org.rhq.metrics.core.MetricsService; import org.rhq.metrics.core.MetricsServiceFactory; import org.rhq.metrics.core.MetricRegistry; public class DataCollectionExample { public static void main(String[] args) { MetricsService metricsService = MetricsServiceFactory.create(); MetricRegistry metricRegistry = metricsService.getRegistry(); Meter meter = metricRegistry.meter("request.rate"); while (true) { // ... meter.mark(); Thread.sleep(1000); } } }