[ { "type": "api-change", "category": "IoT", "description": "This release introduces Dimensions for AWS IoT Device Defender. Dimensions can be used in Security Profiles to collect and monitor fine-grained metrics." }, { "type": "api-change", "category": "MediaConnect", "description": "You can now send content from your virtual private cloud (VPC) to your MediaConnect flow without going over the public internet." } ]