# Data Requirements

- [Warehouse Requirements](/data-requirements/warehouse-requirements.md)
- [Page Views](/data-requirements/warehouse-requirements/page-views.md): Tracking how people interact with your site
- [Users](/data-requirements/warehouse-requirements/users.md): Recording user signups and descriptive information
- [Revenue](/data-requirements/warehouse-requirements/revenue.md): Modeling your company's revenue
- [CRMs](/data-requirements/warehouse-requirements/crms.md): Tracking your sales-led growth funnel
- [Ad Spend](/data-requirements/warehouse-requirements/ad-spend.md): A record of Performance Marketing outcomes