# Page Not Found

The URL `data-source-reference/connect-spark` does not exist.

You might be looking for one of these pages:
- [Data source reference for Soda Core](https://docs.soda.io/reference/data-source-reference-for-soda-core.md)
- [Contract Copilot](https://docs.soda.io/data-testing/contract-copilot.md)
- [REST API](https://docs.soda.io/reference/rest-api.md)
- [Polars](https://docs.soda.io/reference/data-source-reference-for-soda-core/polars.md)
- [Pandas](https://docs.soda.io/reference/data-source-reference-for-soda-core/pandas.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.soda.io/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.soda.io/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/reference/data-source-reference-for-soda-core.md`)
- Use `Accept: text/markdown` header for content negotiation