code: public void autoReportZero(final Set<MetricIdentity> autoMetrics) {
  		Preconditions.checkNotNull(autoMetrics);
  		
  		for (MetricIdentity identity : autoMetrics) {
  			if (!aggregateExistsForCurrentMinute(identity)) {
  				MetricAggregate aggregate = getAggregate(identity);
  				
  				aggregate.setCount(1);
  				aggregate.setValue(0.0);
  			}
  		}
  	}
docs: Auto reports any metrics that are missing a value from the current iteration
  @param autoMetrics The metrics that need to me auto reported as zero