code: @Override
  	public void report() {
  		// we do not need to lock here, because the dropwizard registry is
  		// internally a concurrent map
  		@SuppressWarnings("rawtypes")
  		final SortedMap<String, com.codahale.metrics.Gauge> gauges = registry.getGauges();
  		final SortedMap<String, com.codahale.metrics.Counter> counters = registry.getCounters();
  		final SortedMap<String, com.codahale.metrics.Histogram> histograms = registry.getHistograms();
  		final SortedMap<String, com.codahale.metrics.Meter> meters = registry.getMeters();
  		final SortedMap<String, com.codahale.metrics.Timer> timers = registry.getTimers();
  
  		this.reporter.report(gauges, counters, histograms, meters, timers);
  	}
docs: ------------------------------------------------------------------------