[ { "type": "enhancement", "category": "EC2", "description": "Adds support for T3 instances on Amazon EC2 Dedicated Hosts." }, { "type": "api-change", "category": "IoT", "description": "AWS IoT Rules Engine adds OpenSearch action. The OpenSearch rule action lets you stream data from IoT sensors and applications to Amazon OpenSearch Service which is a successor to Amazon Elasticsearch Service." } ]