public void setReceivedEventAgeHistogram(java.util.Collection<HistogramEntry> receivedEventAgeHistogram) {
        if (receivedEventAgeHistogram == null) {
            this.receivedEventAgeHistogram = null;
            return;
        }

        this.receivedEventAgeHistogram = new java.util.ArrayList<HistogramEntry>(receivedEventAgeHistogram);
    }
<p>
A histogram that maps the spread of event age when received by consumers. Age is calculated each time an event is
received. Only populated when <i>EdgeType</i> is <code>link</code>.
</p>

@param receivedEventAgeHistogram
       A histogram that maps the spread of event age when received by consumers. Age is calculated each time an
       event is received. Only populated when <i>EdgeType</i> is <code>link</code>.
aws-java-sdk-xray/src/main/java/com/amazonaws/services/xray/model/Edge.java