# Page Not Found

The URL `development/library_api` does not exist.

You might be looking for one of these pages:
- [C library API](https://docs.fluentbit.io/manual/fluent-bit-for-developers/library_api.md)
- [External libraries](https://docs.fluentbit.io/manual/fluent-bit-for-developers/external-libraries.md)
- [Wasm filter plugins](https://docs.fluentbit.io/manual/fluent-bit-for-developers/wasm-filter-plugins.md)
- [Multiline parsing](https://docs.fluentbit.io/manual/data-pipeline/parsers/multiline-parsing.md)
- [Regular expression format](https://docs.fluentbit.io/manual/data-pipeline/parsers/regular-expression.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/manual/fluent-bit-for-developers/library_api.md`)
- Use `Accept: text/markdown` header for content negotiation