code: public void setUnprocessedRecords(java.util.Collection<UsageRecord> unprocessedRecords) {
          if (unprocessedRecords == null) {
              this.unprocessedRecords = null;
              return;
          }
  
          this.unprocessedRecords = new java.util.ArrayList<UsageRecord>(unprocessedRecords);
      }
docs: <p>
  Contains all UsageRecords that were not processed by BatchMeterUsage. This is a list of UsageRecords. You can
  retry the failed request by making another BatchMeterUsage call with this list as input in the
  BatchMeterUsageRequest.
  </p>
  
  @param unprocessedRecords
  Contains all UsageRecords that were not processed by BatchMeterUsage. This is a list of UsageRecords. You
  can retry the failed request by making another BatchMeterUsage call with this list as input in the
  BatchMeterUsageRequest.