> For the complete documentation index, see [llms.txt](https://dbi-services.gitbook.io/omrun-help/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dbi-services.gitbook.io/omrun-help/configuration/using-variables.md).

# Using Variables

- [OMrun Variables](https://dbi-services.gitbook.io/omrun-help/configuration/using-variables/omrun-variables.md)
- [Environment Variables](https://dbi-services.gitbook.io/omrun-help/configuration/using-variables/environment-variables.md)
- [Parameter](https://dbi-services.gitbook.io/omrun-help/configuration/using-variables/parameter.md)