OpenSearch - Open source distributed and RESTful search engine

OpenSearch is a community-driven, open source search and analytics suite derived from Apache 2.0 licensed Elasticsearch 7.10.2 & Kibana 7.10.2. It consists of a search engine daemon, OpenSearch, and a visualization and user interface, OpenSearch Dashboards. OpenSearch enables people to easily ingest, secure, search, aggregate, view, and analyze data. These capabilities are popular for use cases such as application search, log analytics, and more.

Its features include:

• Log analytics
• Real-time application monitoring
• Clickstream analytics
• Use SQL or a piped processing language to query your data
• Automate index operations
• Monitor and optimize your cluster
• Run search requests in the background
• KNN- Find “nearest neighbors” in your vector data
• Authentication and access control for your cluster
• Anomaly Detection