SystemOutReporter.java

import com.codahale.metrics.ConsoleReporter;
import com.codahale.metrics.MetricRegistry;
import org.springframework.beans.factory.InitializingBean;

import java.util.concurrent.TimeUnit;

public class SystemOutReporter implements InitializingBean {
   
   private MetricRegistry metricRegistry; 
   // metricRegistry injected.
   public void setMetricRegistry(MetricRegistry metricRegistry) {
      this.metricRegistry = metricRegistry;
   }


   @Override
   public void afterPropertiesSet() throws Exception {
      ConsoleReporter reporter = ConsoleReporter.forRegistry(this.metricRegistry)
                .convertRatesTo(TimeUnit.SECONDS)
                .convertDurationsTo(TimeUnit.MILLISECONDS)
                .build();
      reporter.start(1, TimeUnit.SECONDS);
   }
}

.