blueflood-core/src/main/java/com/rackspacecloud/blueflood/inputs/formats/AggregatedPayload.java
public void markDelayMetricsReceived(long ingestTime) {
        long delay = getDelayTime(ingestTime);
        if ( delay > MAX_AGE_ALLOWED ) {
            if ( delay <= SHORT_DELAY ) {
                Instrumentation.markMetricsWithShortDelayReceived();
            } else {
                Instrumentation.markMetricsWithLongDelayReceived();
            }
        }
    }
public void markDelayMetricsReceived(long ingestTime) {
        long delay = getDelayTime(ingestTime);
        if ( delay > MAX_AGE_ALLOWED ) {
            if ( delay <= SHORT_DELAY ) {
                Instrumentation.markMetricsWithShortDelayReceived();
            } else {
                Instrumentation.markMetricsWithLongDelayReceived();
            }
        }
    }
Marks/instruments our internal metrics that we have received
short or delayed metrics

@param ingestTime
@return