Technical Archives

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Managing resource access from a plugin page in OpenSearch Dashboards

OpenSearch 3.9 adds resource sharing controls to plugin pages in OpenSearch Dashboards, so you can…

Darshit ChanpuraOctober 1, 2026

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OpenSearch Kubernetes Operator 3.0 is now generally available

The OpenSearch Kubernetes Operator 3.0 GA release delivers production-grade rolling upgrades, TLS lifecycle management, safe…

Itamar Syn-HershkoSeptember 25, 2026

Blog

Driving open governance: What the Technical Steering Committee accomplished this year

Learn what the OpenSearch Technical Steering Committee accomplished this year: modernized elections, new TAGs, FIPS…

Kris FreedainSeptember 18, 2026

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FIPS 140-3 support in OpenSearch

OpenSearch now supports running in a mode compliant with FIPS 140-3, contributed through a multi-year…

Karsten SchnitterSeptember 16, 2026

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And the winners are: Announcing the results of the OpenSearch Agent Skills Hackathon

Meet the three winners of the OpenSearch Agent Skills Hackathon. Their skills tackle log root-cause…

James McIntyreSeptember 14, 2026

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A visual guide to troubleshooting search performance using Query Insights dashboards

OpenSearch Query Insights dashboards provide interactive visualizations for monitoring live queries, analyzing top N query…

Chenyang JiSeptember 4, 2026

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Online index migration and shard scaling in OpenSearch with the AOSC plugin

Learn how the open-source AOSC plugin migrates live OpenSearch indexes—changing mappings, settings, or shard counts—without…

Arpit SinglaAugust 18, 2026

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Introducing memory retention for agentic memory in OpenSearch

Learn how the memory retention policy in OpenSearch automatically manages the lifecycle of agentic memory,…

Erfan BallewAugust 13, 2026

Blog

The real cost of your observability stack

AI agents generate 10x the telemetry, and proprietary per-GB pricing punishes you for it. See…

Shenoy Pratik GurudattAugust 7, 2026

Blog

Scaling Kubernetes Workloads with the OpenSearch KEDA Scaler

Scale Kubernetes workloads using OpenSearch query results as KEDA signals. Count 429 errors or compute…

Karsten SchnitterJuly 21, 2026

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Retrieve vectors 5x faster with docvalue_fields in OpenSearch

As vector search workloads scale, retrieving vectors from search results becomes a bottleneck. Vector retrieval…

Navneet VermaJuly 14, 2026

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Single pane of glass for all your telemetry: The OpenSearch Observability Stack

Deploy the OpenSearch Observability Stack—a single OpenTelemetry-native platform unifying metrics, traces, and logs—and follow a…

Shenoy Pratik GurudattJuly 9, 2026

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No more zero results with vector query relaxing in OpenSearch

Learn how vector search in OpenSearch eliminates zero-result pages in e-commerce by acting as a…

Pietro MeleJune 25, 2026

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Bringing intelligence to OpenSearch: Introducing the OpenSearch agent server

The OpenSearch agent server is a multi-agent orchestration platform that routes tasks to specialized AI…

Mingshi LiuJune 10, 2026

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Asymmetric model support: Optimizing semantic search for queries and documents

Asymmetric embedding models in OpenSearch 3.5 improve semantic search relevance by up to 125% over…

Fen QinMay 21, 2026

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Agentic SDLC: How OpenSearch accelerates engineering using its own engine

Across all SDLC phases, AI agents now generate code, root-cause analyses, remediation plans, performance fixes,…

Chenyang JiMay 14, 2026

Blog

Personalizing your contact center agent using OpenSearch agentic memory

Contact center customers shouldn't have to repeat themselves on every call. This post shows how…

Hirohide FukamoriMay 7, 2026

Blog

Introducing the OpenSearch Hadoop connector 2.0: Spark 4 support, OpenSearch Serverless, and more

The OpenSearch Hadoop connector 2.0 adds Apache Spark 3.5 and 4 support, OpenSearch 3.x compatibility,…

Sotaro HikitaApril 28, 2026

Blog

Benchmarking multimodal document search in OpenSearch: Three approaches compared

Documents with tables, charts, and diagrams need more than text-based search. We benchmarked three multimodal…

Nate Po Hong LauApril 21, 2026

Blog

Solving context overflow: How OpenSearch agents stay smart in long conversations

Learn how OpenSearch 3.5's new context management feature solves token limit issues for AI agents…

Mingshi LiuApril 13, 2026

Technical

Managing resource access from a plugin page in OpenSearch Dashboards

OpenSearch Kubernetes Operator 3.0 is now generally available

Driving open governance: What the Technical Steering Committee accomplished this year

FIPS 140-3 support in OpenSearch

And the winners are: Announcing the results of the OpenSearch Agent Skills Hackathon

A visual guide to troubleshooting search performance using Query Insights dashboards

Online index migration and shard scaling in OpenSearch with the AOSC plugin

Introducing memory retention for agentic memory in OpenSearch

The real cost of your observability stack

Scaling Kubernetes Workloads with the OpenSearch KEDA Scaler

Retrieve vectors 5x faster with docvalue_fields in OpenSearch

Single pane of glass for all your telemetry: The OpenSearch Observability Stack

No more zero results with vector query relaxing in OpenSearch

Bringing intelligence to OpenSearch: Introducing the OpenSearch agent server

Asymmetric model support: Optimizing semantic search for queries and documents

Agentic SDLC: How OpenSearch accelerates engineering using its own engine

Personalizing your contact center agent using OpenSearch agentic memory

Introducing the OpenSearch Hadoop connector 2.0: Spark 4 support, OpenSearch Serverless, and more

Benchmarking multimodal document search in OpenSearch: Three approaches compared

Solving context overflow: How OpenSearch agents stay smart in long conversations

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