docs: private static PutRecordBatchResult putRecordBatch(List<Record> recordList) {
          PutRecordBatchRequest putRecordBatchRequest = new PutRecordBatchRequest();
          putRecordBatchRequest.setDeliveryStreamName(deliveryStreamName);
          putRecordBatchRequest.setRecords(recordList);
  
          // Put Record Batch records. Max No.Of Records we can put in a
          // single put record batch request is 500
          return firehoseClient.putRecordBatch(putRecordBatchRequest);
      }