github.com/opensearch-project/opensearch-go/v2@v2.3.0/NOTICE.txt (about) 1 OpenSearch (https://opensearch.org/) 2 Copyright 2021 OpenSearch Contributors 3 4 This product includes software developed by 5 Elasticsearch (http://www.elastic.co). 6 7 This product includes software developed by The Apache Software 8 Foundation (http://www.apache.org/).