---
metadata:
  - name: generator
    content: Diplodoc Platform v5.50.6
alternate:
  - https://ytsaurus.tech/docs/en/yql/types.md
  - https://ytsaurus.tech/docs/ru/yql/types.md
---
> **Documentation Index:** Fetch the complete configuration index at https://ytsaurus.tech/docs/en/llms.txt

# YQL data types

This section contains articles on YQL data types:

- [Simple/Primitive types](https://ytsaurus.tech/docs/en/yql/types/primitive.md)
- [Optional types](https://ytsaurus.tech/docs/en/yql/types/optional.md)
- [Containers](https://ytsaurus.tech/docs/en/yql/types/containers.md)
- [Special types](https://ytsaurus.tech/docs/en/yql/types/special.md)
- [Type casting](https://ytsaurus.tech/docs/en/yql/types/cast.md)
- [Text representation of data types](https://ytsaurus.tech/docs/en/yql/types/type_string.md)