code: private String getDataAgingFreq(TableDefinition tableDef) {
          if (Utils.isEmpty(tableDef.getOption(CommonDefs.OPT_AGING_FIELD))) {
              return null;
          }
          String dataAgingFreq = tableDef.getOption(CommonDefs.OPT_AGING_CHECK_FREQ);
          if (!Utils.isEmpty(dataAgingFreq)) {
              return dataAgingFreq;
          }
          return tableDef.getAppDef().getOption(CommonDefs.OPT_AGING_CHECK_FREQ);
      }
docs: frequency is defined at either the table or application level.