> For the complete documentation index, see [llms.txt](https://docs.stackerhq.com/stacker-astra/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stackerhq.com/stacker-astra/manage-data-using-ai/fields-you-can-create/rollups-and-formulas-video.md).

# Rollups and Formulas \[Video]

{% embed url="<https://www.loom.com/share/c79e7457df344a6b84703dcc50675b42>" %}