[ { "type": "feature", "category": "Credentials", "description": "Add support for an AWS_EC2_METADATA_DISABLED environment variable to short-circuit requests for credentials via the InstanceProfileProvider." }, { "type": "api-change", "category": "Glue", "description": "New AWS Glue DataCatalog APIs to manage table versions and a new feature to skip archiving of the old table version when updating table." }, { "type": "feature", "category": "TranscribeService", "description": "Amazon Transcribe Public Preview Release" } ]