aws ecs list-account-settings

• https://awscli.amazonaws.com/v2/documentation/api/latest/reference/ecs/list-account-settings.html

aws ecs list-account-settings 
aws ecs list-account-settings --effective-settings

{
    "settings": [
        {
            "name": "containerInstanceLongArnFormat",
            "value": "enabled",
            "principalArn": "arn:aws:iam::123456789012:root"
        },
        {
            "name": "serviceLongArnFormat",
            "value": "enabled",
            "principalArn": "arn:aws:iam::123456789012:root"
        },
        {
            "name": "taskLongArnFormat",
            "value": "enabled",
            "principalArn": "arn:aws:iam::123456789012:root"
        }
    ]
}

See also

• AWS ECS: aws ecs [ create-cluster | create-service | update-service | list-clusters | list-services | describe-cluster | describe-services | describe-tasks | put-account-setting | execute-command | run-task ]