# Advanced topics

> **CocoIndex v1, Rust SDK (experimental).** This page documents the CocoIndex **v1** Rust SDK (the `cocoindex` crate). The Rust SDK is experimental: any release may change or remove its API, and it is not yet published on crates.io. The Python SDK pages are at https://cocoindex.io/docs/.
>
> Source: https://cocoindex.io/docs/rust/advanced_topics/ · Rust docs index: https://cocoindex.io/docs/rust/llms.txt · Rust SDK tour: https://github.com/cocoindex-io/cocoindex/blob/main/rust/sdk/SHOWCASE.md · Rust examples: https://github.com/cocoindex-io/cocoindex/tree/main/examples/rust

You can build complete pipelines with the [programming guide](/docs/rust/programming_guide/core_concepts/) alone. Reach for these pages when you want to go a level deeper into how the engine behaves, and extend it past what it ships with.