Lists the tasks in a Maintenance Window.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/ssm/describe-maintenance-window-tasks.html
| aws ssm describe-maintenance-window-tasks --window-id "mw-06cf17cbefcb4bf4f" |
| register-task-with-maintenance-window — AWS CLI 1.16.13 Command Reference : http://docs.aws.amazon.com/cli/latest/reference/ssm/describe-maintenance-window-tasks.html |