@Override
  public void handleNotification(final StatisticsNotification notification) {
    for (StatisticId statId : notification) {
      StatisticDescriptor descriptor = statId.getStatisticDescriptor();
      String name = descriptor.getName();
      Number value;
      try {
        value = notification.getValue(statId);
      } catch (StatisticNotFoundException e) {
        value = 0;
      }
      log(name, value);
      statsMap.put(name, value);
    }
  }
Map which contains statistics with their name and value
geode-core/src/main/java/org/apache/geode/management/internal/beans/stats/MBeanStatsMonitor.java