This graphic displays the expression editor. It is divided into three main areas.

At the top is a text field that contains the expression. Below the text field is a button labeled Insert Into Expression.

The center section contains two tabbed panes labeled Data Objects and Operators. The Data Objects tab is selected. This tab displays all the data objects defined for the current project.

The bottom section contains a table that displays the name and description of the currently selected object in the center section.