code: @Override
    public Iterable<GenericRecord> convertRecordImpl(Schema outputSchema, GenericRecord inputRecord, WorkUnitState workUnit)
        throws DataConversionException {
      try {
        return new SingleRecordIterable<>(AvroUtils.convertRecordSchema(inputRecord, outputSchema));
      } catch (IOException e) {
        throw new DataConversionException(e);
      }
    }
docs: Convert the schema of inputRecord to outputSchema.