# Common resources

> **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/common_resources/ · 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

The building blocks that connectors and operations share. Reach for these when you wire your own pieces together, or need the exact type a connector expects.