# Page Not Found

The URL `fredhopper-integration-guide/fredhopper-integration-guide-1/front-end-integration/fredhopper-query-language` does not exist.

You might be looking for one of these pages:
- [Constructing Queries](https://crownpeak.gitbook.io/product-discovery/building-the-front-end-experience-with-fhr/fredhopper-query-language.md)
- [Query and Response Examples](https://crownpeak.gitbook.io/product-discovery/building-the-front-end-experience-with-fhr/understanding-the-fhr-query-response/fredhopper-query-and-response-samples.md)
- [Filter and request variant - Java SDK](https://crownpeak.gitbook.io/product-discovery/a-b-testing-for-fhr/integration-steps-for-a-caching-solution/java-sdk-integration/filter-and-request-variant-java-sdk.md)
- [Request variant for page](https://crownpeak.gitbook.io/product-discovery/a-b-testing-for-fhr/integration-steps-for-a-caching-solution/manual-a-b-tests-integration/request-variant-for-page.md)
- [Query Response Best Practice](https://crownpeak.gitbook.io/product-discovery/building-the-front-end-experience-with-fhr/best-practice/fredhopper-query-response-best-practices.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/product-discovery/building-the-front-end-experience-with-fhr/fredhopper-query-language.md`)
- Use `Accept: text/markdown` header for content negotiation