> For the complete documentation index, see [llms.txt](https://docs.quadrata.com/integration/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.quadrata.com/integration/how-to-integrate/query-attributes.md).

# Query attributes

- [Via Smart Contract](https://docs.quadrata.com/integration/how-to-integrate/query-attributes/via-smart-contract.md)
- [Query a single attribute](https://docs.quadrata.com/integration/how-to-integrate/query-attributes/via-smart-contract/query-a-single-attribute.md)
- [Query multiple attributes](https://docs.quadrata.com/integration/how-to-integrate/query-attributes/via-smart-contract/query-multiple-attributes.md)
- [Query Helper](https://docs.quadrata.com/integration/how-to-integrate/query-attributes/via-smart-contract/query-helper.md): Quadrata provides a suite of helper functions as a library contract deployed on chain.
- [Via API](https://docs.quadrata.com/integration/how-to-integrate/query-attributes/via-api.md)