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

# 🔢 Variables Syntax

- [Variable Type](https://help.modelreef.io/syntax/variables-syntax/variable-type.md)
- [Category Selection](https://help.modelreef.io/syntax/variables-syntax/category-selection.md)
- [Subcategory Selection](https://help.modelreef.io/syntax/variables-syntax/subcategory-selection.md)
- [Branch Assignment](https://help.modelreef.io/syntax/variables-syntax/branch-assignment.md)
- [Naming & Autocomplete](https://help.modelreef.io/syntax/variables-syntax/naming-and-autocomplete.md)
- [Units & Display](https://help.modelreef.io/syntax/variables-syntax/units-and-display.md)
- [Manual Time Series Editing](https://help.modelreef.io/syntax/variables-syntax/manual-time-series-editing.md)
- [Importing Series](https://help.modelreef.io/syntax/variables-syntax/importing-series.md)