For a given Maintenance Window execution, lists the tasks that wereexecuted.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/ssm/describe-maintenance-window-execution-tasks.html
| aws ssm describe-maintenance-window-execution-tasks |
| Automate Running Tasks Using Amazon EC2 Systems Manager Maintenance Windows | AWS Management Tools Blog : http://aws.amazon.com/blogs/mt/automate-running-tasks-using-amazon-ec2-systems-manager-maintenance-windows/ |
| aws ssm describe-maintenance-window-execution-tasks --window-execution-id "518d5565-5969-4cca-8f0e-da3b2a638355" |
| register-task-with-maintenance-window — AWS CLI 1.16.13 Command Reference : http://docs.aws.amazon.com/cli/latest/reference/ssm/describe-maintenance-window-execution-tasks.html |