Upgrade to OpenSearch® 3.6 LTS

OpenSearch® long-term support (LTS) version 3.6 is now available for Aiven for OpenSearch services. Apply this version on your services to benefit from the 3.6 improvements.

Highlights

• 32x vector storage compression: 1-bit Scalar Quantization delivers 32x compression across Faiss and Lucene engines with 24% better recall and 15% lower latency. Cost and performance win on semantic search or RAG pipelines.
• Built-in APM via OpenTelemetry: A new APM solution built on OpenTelemetry provides end-to-end visibility into distributed systems, useful if you're already shipping traces and metrics into your Aiven for OpenSearch service for observability.
• Improved Dashboards — in-context visualization editing: You can now create and edit visualizations directly within a dashboard without navigating away.
• Better log analytics with PPL: PPL search result highlighting and new commands improve the day-to-day experience for teams using Aiven for OpenSearch for log analytics.
• Security fix: The release upgrades dependencies to address CVE vulnerabilities.

Learn more

• Aiven for OpenSearch service version lifecycle
• OpenSearch full release notes