> 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/2012.2/features/admin-features/usage-history.md).

# Usage History

The usage history extension of the Billing solution allows the service admin to view the usage costs of all registered tenants. 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 and fed into any ERP system for processing bill.

![](/files/-LnSBJ4sfbhcrX0cO9BM)

#### Download All Usage

The ‘Download All Usage’ button downloads the detailed usage costs of the resources used by all the tenant users across all their registered subscription.

#### Download Usage

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

#### Export Grid

The ‘Export Grid’ button downloads grid contents into a CSV file.


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