In June 2020, Ably released version 1.2 of its Client Library SDKs along with Message Delta Compression. The company also introduced the release of Ably Realtime 1.1 client library SDKs, which include improvements and new features such as push notifications and batch processing. Key updates in this release include support for transient publishing on channels, general availability of push notifications, experimental batch REST publishing, access to the new Ably DSX stats, and significant client library-specific updates for iOS, Android, .NET, and Go.