@Override
    public int compareTo(ResponseStatsDataPoint other) {
        return this.total < other.total ? -1 : (this.total > other.total ? 1 : 0);
    }
@see java.lang.Comparable#compareTo(java.lang.Object)
manager/api/beans/src/main/java/io/apiman/manager/api/beans/metrics/ResponseStatsDataPoint.java