Selecting an application in the tree shows its status in the middle pane: the size of its model, counted per layer. The status of the application Invantive Estate: ![[20261004-studio-application-status.png]] The status shows four bands, each with an icon for a [[Invantive Studio/Repository/Concepts/Layers of an Application|layer]]: - The user interface: the number of modules and of languages used. - The connections: no counts. - The business layer: the number of business objects, reporting objects and attribute rules. - The data layer: the number of tables, shown as data objects, and of table columns. The counts are taken when the application is first selected. "Refresh" on the group "Applications" counts them again on the next selection.