# API Reference


## Functions


Utility functions


[load()](load.md#gdtest_seealso_desc.load)  
Load data from a file.

[save()](save.md#gdtest_seealso_desc.save)  
Save data to a file.

[transform()](transform.md#gdtest_seealso_desc.transform)  
Transform data before processing.

[validate()](validate.md#gdtest_seealso_desc.validate)  
Validate data integrity.