code: private List<Date> getListOfMarkerDateForNonComputedStats(final Application application, 
  				final Account account,
  				final Date startDate) {
  
  			final List<Date> retVal = new LinkedList<>();
  
  			final Date endDate = getLastDayOfMonth(getNowMinusAMonth());
  
  			for(Date markerDate : getListOfMarkerDateBetWeenTwoDates(startDate, endDate)) {
  				if (!daoService.isStatisticExistsForApplicationAndAccountAndDate(application, 
  						account, 
  						markerDate)) {
  					retVal.add(markerDate);
  				}
  			}
  			return retVal;
  		}
docs: Return the list of all missing marker date in table statistic for a specific application
  and accout between the given date and (now - 1 month).
  @param application
  @param account
  @param startDate
  @return