Just released from Learning Services: **[_Using the Complex Record Mapper_](https://learning.intersystems.com/course/view.php?name=ComplexRecordMapper)** video. See how the Complex Record Mapper lets you turn nested and serial records into production messages — without writing any code. [![](/sites/default/files/inline/images/images/complex_record_mapper.png)](https://learning.intersystems.com/course/view.php?name=ComplexRecordMapper)