This is a repackaged open source software wherein additional charges apply for extended support with a 24 hour response time.

This image contains Amazon Linux that is ECS-Optimized and includes support.

Amazon Elastic Container Service is a fully managed container orchestration service.

Amazon Elastic Container Service (ECS) uses Docker containers to allows you to easily run your applications on a managed cluster of ECS-Optimized instances. Users can use this ECS-Optimized AMI to add resources to their ECS cluster.

Users can use this ECS-Optimized AMI to add resources to their ECS cluster.

See Launching an Amazon ECS Container Instance from step 5:
https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_container_instance.html