Blog
Building custom threat detection rules with OpenSearch Security Analytics
The threat detection rules scan log data to produce security findings representing potential threats. Security Analytics provides more than 2,200 prepackaged, open-source Sigma rules to help you identify potential security...
Introducing a traffic capture and replay solution for OpenSearch migrations and upgrades
We are thrilled to introduce the beta release of a live traffic capture and replay solution designed to assist users in migrating to OpenSearch. This tool equips users to capture...
Efficient filtering in OpenSearch vector engine
With the release of OpenSearch 2.9, we introduced efficient filtering, or “filter-while-search,” functionality for queries using the Facebook AI Similarity Search (Faiss) engine. This update overcomes the previous limitations of...
Improve search relevance with hybrid search, generally available in OpenSearch 2.10
In an earlier blog post, a group of Amazon scientists and engineers described methods of combining keyword-based search with dense vector search in order to improve search relevance. With OpenSearch...
Improved durability in OpenSearch with remote-backed storage
We are excited to announce remote-backed storage, a new feature that enables request-level durability with remote storage options like Amazon Simple Storage Service (Amazon S3), Oracle Cloud Infrastructure Object Storage,...