> For the complete documentation index, see [llms.txt](https://brixxbox.gitbook.io/brixxbox-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://brixxbox.gitbook.io/brixxbox-documentation/configuration/app-editor/app-editor-properties/data.md).

# Data

Data specifies where this control gets its Data from. If no DataSource is set for the control, you get a List of table columns from the master table. If DataSource is set, you have to enter a Field from this DataSource (like a controlId if your DataSource is a Config)