# Page Not Found

The URL `how-to-guides/customizing-feast/creating-a-custom-materialization-engine` does not exist.

You might be looking for one of these pages:
- [Adding a custom batch materialization engine](https://docs.feast.dev/how-to-guides/customizing-feast/adding-a-custom-batch-materialization-engine.md)
- [Adding a custom provider](https://docs.feast.dev/how-to-guides/customizing-feast/creating-a-custom-provider.md)
- [Adding a new offline store](https://docs.feast.dev/how-to-guides/customizing-feast/adding-a-new-offline-store.md)
- [Adding a new online store](https://docs.feast.dev/how-to-guides/customizing-feast/adding-support-for-a-new-online-store.md)
- [Customizing Feast](https://docs.feast.dev/how-to-guides/customizing-feast.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/how-to-guides/customizing-feast/adding-a-custom-batch-materialization-engine.md`)
- Use `Accept: text/markdown` header for content negotiation