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

# Built-in YQL functions

- [Basic](https://ytsaurus.tech/docs/en/yql/builtins/basic.md)
- [Aggregate](https://ytsaurus.tech/docs/en/yql/builtins/aggregation.md)
- [Window](https://ytsaurus.tech/docs/en/yql/builtins/window.md)
- [For working with lists](https://ytsaurus.tech/docs/en/yql/builtins/list.md)
- [For working with dicts](https://ytsaurus.tech/docs/en/yql/builtins/dict.md)
- [For working with structures](https://ytsaurus.tech/docs/en/yql/builtins/struct.md)
- [For working with types](https://ytsaurus.tech/docs/en/yql/builtins/types.md)
- [For working with code generation](https://ytsaurus.tech/docs/en/yql/builtins/codegen.md)
- [For working with JSON](https://ytsaurus.tech/docs/en/yql/builtins/json.md)
- [C++ libraries](https://ytsaurus.tech/docs/en/yql/udf/list/index.md)