> For the complete documentation index, see [llms.txt](https://docs.supervisely.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.supervisely.com/data-organization/project-dataset/advanced.md).

# Advanced

- [Custom Data](https://docs.supervisely.com/data-organization/project-dataset/advanced/custom-data.md): Explore how to store and manage technical metadata, configurations, and integration settings using Custom Data in JSON format.
- [Validation Schemas](https://docs.supervisely.com/data-organization/project-dataset/advanced/validation-schemas.md)