engine
Parameters
value
The version of OpenSearch to use. The value must be in the format OpenSearch_X.Y or Elasticsearch_X.Y . If not specified, the latest version of OpenSearch is used. For information about the versions that OpenSearch Service supports, see Supported versions of OpenSearch and Elasticsearch in the Amazon OpenSearch Service Developer Guide . If you set the EnableVersionUpgrade update policy to true , you can update EngineVersion without interruption. When EnableVersionUpgrade is set to false , or is not specified, updating EngineVersion results in replacement .