> For the complete documentation index, see [llms.txt](https://archivedocs.stackstate.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://archivedocs.stackstate.com/5.1/develop/reference/stml.md).

# StackState Markup Language (STML)

- [Using STML](https://archivedocs.stackstate.com/5.1/develop/reference/stml/using_stml.md): StackState Self-hosted v5.1.x
- [STML Tags](https://archivedocs.stackstate.com/5.1/develop/reference/stml/tags.md): StackState Self-hosted v5.1.x