Many Elastic products incorporate and distribute third-party open-source dependencies along with components developed by Elastic. Compliance with the license terms of any third-party dependencies is something Elastic takes seriously. Each Elastic product that you download will contain a NOTICE file which includes the applicable licenses for any third-party components contained within that download.
For your convenience, this page provides links to product-specific summaries of third-party dependencies, as well as their applicable licenses. Should you notice any discrepancy or error, please reach out to us at firstname.lastname@example.org.
Elastic Stack - Current Version
Including Elasticsearch, Logstash, Kibana, Beats, APM Server, App Search, Machine Learning (shipped with Elasticsearch), and the Elasticsearch ODBC driver