code: public static int getRecordsYield() {
          String s = System.getProperty(RECORDS_YIELD_PROPERTY);
          int records = Integer.MAX_VALUE;
          if (s != null) {
              try {
                  records  = Integer.parseInt(s);
              } catch (NumberFormatException ex) {
                  // records remains Integer.MAX_VALUE
              }
          }
          return records;
      }
docs: Get number of query records after the exporter waits a little to degrevate the processor
  
  @return number of query records after the exporter waits a little to degrevate the processor