> ## Documentation Index
> Fetch the complete documentation index at: https://docs.explo.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Data Panels (Drilldowns)

Customer objects can be referenced as a variable in:

* Dataset queries
* Text components
* Chart titles
* Goal lines
* Progress goal totals

Data panels can be used as filters when category selection is enabled. To learn more about enabling category selection, reference the docs [here](/creating-dashboards/drilldowns).

* `data_panel.category`: enable on format tab for bar charts and tables