Aws\CognitoIdentityProvider- Amazon Cognito now supports IP Address propagation for all unauthenticated APIs (e.g. SignUp, ForgotPassword).Aws\IoTSiteWise- This release adds the following new optional field to the IoT SiteWise asset resource: assetDescription.Aws\LookoutMetrics- Adding backtest mode to detectors using the Cloudwatch data source.Aws\SageMaker- Amazon SageMaker Notebook Instances now support Jupyter Lab 3.Aws\TranscribeService- Amazon Transcribe now supports automatic language identification for multi-lingual audio in batch mode.Aws\drs- Changed existing APIs and added new APIs to accommodate using multiple AWS accounts with AWS Elastic Disaster Recovery.