> For the complete documentation index, see [llms.txt](https://docs.cloudassert.com/azure-stack-billing/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cloudassert.com/azure-stack-billing/2008/features/tenant-features/usage-history.md).

# Usage History

The usage history extension of the Billing solution allows the tenants to view the usage costs of all registered subscriptions. In addition to viewing the current month usage, it also displays the previous months usage costs. The usage data can be downloaded as a CSV file.

![](/files/-LnSBJ5LsbpzADnobUzm)

#### Download Usage

The ‘Download Usage’ button downloads the detailed usage costs of the selected subscription of a tenant from the grid.

![](/files/-LnSBJ5MW0RVoTQuZjFK)