> For the complete documentation index, see [llms.txt](https://trillo.gitbook.io/trillo-workbench-python-sdk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trillo.gitbook.io/trillo-workbench-python-sdk/master/sample-example.md).

# Sample Example

The following are the main classes/tables of the application.

1. Customer: A custom in the order management system.
2. Order: A customer’s order.
3. LineItem: Items included in the order.
4. Customer to Order is 1 to many.
5. Order to LineItem is 1 to many.

In addition to these, we will refer to several classes provided by Trillo Workbench (called System classes). 

1. User
2. Folder
3. File