Creates and updates the configuration aggregator with the selectedsource accounts and regions.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/configservice/put-configuration-aggregator.html
| aws configservice put-configuration-aggregator --configuration-aggregator-name MyAggregator --account-aggregation-sources "[ |
| Setting Up an Aggregator Using the AWS Command Line Interface - AWS Config : http://docs.aws.amazon.com/config/latest/developerguide/set-up-aggregator-cli.html |