docs: public void setAlarmHistoryItems(java.util.Collection<AlarmHistoryItem> alarmHistoryItems) {
          if (alarmHistoryItems == null) {
              this.alarmHistoryItems = null;
              return;
          }
  
          this.alarmHistoryItems = new com.amazonaws.internal.SdkInternalList<AlarmHistoryItem>(alarmHistoryItems);
      }