# Google Cloud Client Libraries for Rust - App Engine Admin 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.
Provisions and manages developers' App Engine applications.
## Quickstart
The main types to work with this crate are the clients:
* [Applications](https://docs.rs/google-cloud-appengine-v1/latest/google_cloud_appengine_v1/client/struct.Applications.html)
* [Services](https://docs.rs/google-cloud-appengine-v1/latest/google_cloud_appengine_v1/client/struct.Services.html)
* [Versions](https://docs.rs/google-cloud-appengine-v1/latest/google_cloud_appengine_v1/client/struct.Versions.html)
* [Instances](https://docs.rs/google-cloud-appengine-v1/latest/google_cloud_appengine_v1/client/struct.Instances.html)
* [Firewall](https://docs.rs/google-cloud-appengine-v1/latest/google_cloud_appengine_v1/client/struct.Firewall.html)
* [AuthorizedDomains](https://docs.rs/google-cloud-appengine-v1/latest/google_cloud_appengine_v1/client/struct.AuthorizedDomains.html)
* [AuthorizedCertificates](https://docs.rs/google-cloud-appengine-v1/latest/google_cloud_appengine_v1/client/struct.AuthorizedCertificates.html)
* [DomainMappings](https://docs.rs/google-cloud-appengine-v1/latest/google_cloud_appengine_v1/client/struct.DomainMappings.html)
## More Information
* Read the [crate's documentation](https://docs.rs/google-cloud-appengine-v1/latest/google-cloud-appengine-v1)