[ { "type": "feature", "category": "S3", "description": "Added support for object lambda endpoints." }, { "type": "api-change", "category": "EC2", "description": "X2gd instances are the next generation of memory-optimized instances powered by AWS-designed, Arm-based AWS Graviton2 processors." }, { "type": "api-change", "category": "SageMaker", "description": "Adding authentication support for pulling images stored in private Docker registries to build containers for real-time inference." } ]