**To list all domains** The following ``list-domain-names`` example provides a quick summary of all domains in the region. :: aws es list-domain-names Output:: { "DomainNames": [{ "DomainName": "cli-example-1" }, { "DomainName": "cli-example-2" } ] } For more information, see `Creating and Managing Amazon Elasticsearch Service Domains `__ in the *Amazon Elasticsearch Service Developer Guide*.