# Google Cloud Client Libraries for Rust - Cloud Natural Language API
**WARNING:** this crate is under active development. We expect multiple breaking
changes in the upcoming releases. Testing is also incomplete, we do **not**
recommend that you use this crate in production. We welcome feedback about the
APIs, documentation, missing features, bugs, etc.
Provides natural language understanding technologies, such as sentiment
analysis, entity recognition, entity sentiment analysis, and other text
annotations, to developers.
## Quickstart
The main types to work with this crate are the clients:
* [LanguageService](https://docs.rs/google-cloud-language-v2/latest/google_cloud_language_v2/client/struct.LanguageService.html)
## More Information
* Read the [crate's documentation](https://docs.rs/google-cloud-language-v2/latest/google-cloud-language-v2)