> For the complete documentation index, see [llms.txt](https://docs.simple.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.simple.org/engineering/backend.md).

# Backend

- [Audit logs](https://docs.simple.org/engineering/backend/audit-logs.md): How to audit access to patient data in the logs
- [Major flows](https://docs.simple.org/engineering/backend/major-flows.md)