public ConcurrentHashMap<String, DescriptiveStatistics> getDescMap() {
    return descMap;
  }
Get the DescriptiveStatistics for each event type.
@return A HashMap, with key as event type &amp; value as the DescriptiveAnalytics of the entire run.
ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ReplStatsTracker.java