Home > Transforms Nodes > Filter Columns > Transform > Edit Transform Node > Add Custom Transform
The Add Transform Dialog opens so that you can define a custom transformation. The default name for the new attribute is EXPRESSION; you can change this name.
To add an expression, click
Expression Builder launches. Use Expression Build to define an expression. Validate the expression before you click OK.
To delete an custom transform, click
To edit a custom transform, see Edit Custom Transform.