**To list available Amazon DocumentDB engine versions** The following ``describe-db-engine-versions`` example lists all available Amazon DocumentDB engine versions. :: aws docdb describe-db-engine-versions \ --engine docdb Output:: { "DBEngineVersions": [ { "DBEngineVersionDescription": "DocDB version 1.0.200837", "DBParameterGroupFamily": "docdb3.6", "EngineVersion": "3.6.0", "ValidUpgradeTarget": [], "DBEngineDescription": "Amazon DocumentDB (with MongoDB compatibility)", "SupportsLogExportsToCloudwatchLogs": true, "Engine": "docdb", "ExportableLogTypes": [ "audit" ] } ] } For more information, see `DescribeDBEngineVersions <https://docs.aws.amazon.com/documentdb/latest/developerguide/API_DescribeDBEngineVersions.html>`__ in the *Amazon DocumentDB Developer Guide*.