# azure_core > Microsoft is developing the official Azure SDK for Rust crates and has no plans to update this unofficial crate. > In the future we may release an official version that may have a different package name. > If releasing an official version of this crate is important to you [let us know](https://github.com/Azure/azure-sdk-for-rust/issues/new/choose). > > Source for this crate can now be found in . > To monitor for an official, supported version of this crate, see . Core types and traits for the Rust Azure SDK. This crate is part of the unofficial Azure SDK effort in Rust. For more information on the project and an overview of other crates, please refer to [our GitHub repository](https://github.com/azure/azure-sdk-for-rust). It is a library that provides cross-cutting services to other client libraries. Please see the [general guidelines](https://azure.github.io/azure-sdk/general_azurecore.html). License: MIT