Gets the expressions configured for the search domain.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/cloudsearch/describe-expressions.html
| aws cloudsearch describe-expressions --domain-name movies |
| Getting Information About an Amazon CloudSearch Domain - Amazon CloudSearch : http://docs.aws.amazon.com/cloudsearch/latest/developerguide/getting-domain-info.html |