Sends a signal to the specified resource with a success or failurestatus.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/cloudformation/signal-resource.html
| aws cloudformation signal-resource --stack-name search-elasticsearch --logical-resource-id ElasticsearchDataAutoScalingGroup --status SUCCESS --unique-id ElasticsearchDataAutoScalingGroup |
| amazon web services - Creating cloudformation stacks - Stack Overflow : http://stackoverflow.com/q/37409148 |