> For the complete documentation index, see [llms.txt](https://docs.nosto.com/shopware/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nosto.com/shopware/guides/overriding-or-extending-functionalities.md).

# Overriding or Extending Functionalities

- [Overriding Product Data](https://docs.nosto.com/shopware/guides/overriding-or-extending-functionalities/overriding-product-data.md)
- [Overriding Customer Data](https://docs.nosto.com/shopware/guides/overriding-or-extending-functionalities/overriding-customer-data.md)