Expressions are mathematical and logical formulas, they are used to create advanced operations within the attributes tab. To create or edit expressions, navigate to 'Location Types' and select which location type the expression will affect. Once inside the configuration, select the attributes page. This menu will display all the current attributes assigned to the location.
At the bottom of this page, there will be a 'New Attribute' button. From within this pop-up menu, a new expression can be created.
Using the built-in Operators & Functions, formulas can be created for different purposes. These functions include:
Math
Comparison
Logic
Numeric
Collection
To help with the creation of expressions, as they are typed out autofill will try and complete the expression. Below is more information regarding each function.
