OpenSearch Project

With #OpenSearch Security Analytics, the security log data from your critical infrastructure can provide insight into potential risks to your systems, users, confidential data, and applications.

Learn how: https://opensearch.org/platform/security-analytics/

#Securityanalytics #SOC #threatdetection

#Atlassian migrated critical workloads to #OpenSearch as demand for artificial intelligence (AI) and contextual search increased. Check out how #Atlassian is achieving 99% availability across 300+ clusters: https://bit.ly/46SWekn

Join AWS and #OpenSearch for the first-ever Cape Town user group on March 14th!

Discover how OpenSearch is powering modern applications. Whether you’re a developer, student, or tech enthusiast, this meetup is a great chance to learn, connect, and exchange ideas. https://bit.ly/47wtrlM

Feature Spotlight: Anomaly Detection in OpenSearch automatically spot unusual patterns in your logs and metrics with ML-powered insights. Stay one step ahead of potential issues and optimize your systems proactively. https://opensearch.org/platform/anomaly-detection/


#OpenSearch

Washington DC User Group launch - March 12 2026 Agenda: 6-6:30 pm: Networking and food/drinks 6:30-7:15 pm: Announcements and presentation 7:15 pm-7:30 pm: Q&A and close-out Hacking the Stack: Using OpenSearch Dashboards as an Application Framework...

Washington, D.C. user group - March 12 2026! Join qmulos and #OpenSearch for a deep dive into the engineering reality of the OpenSearch stack and dive deep into OpenSearch Dashboard's powerful, untapped environment for full-stack application development.

Details here: https://bit.ly/3N23pQy

Lisbon user group! Join #OpenSearch and Netapp Instaclustr on March 11 for an evening of networking, great food, and deep dives into the future of artificial intelligence. https://bit.ly/4smwOUk

Upcoming #OpenSearch User Groups this week:
- Lisbon - https://bit.ly/4smwOUk
- Washington DC (First-ever meeting!) - https://bit.ly/3N23pQy
- Cape Town (First-ever meeting!) - https://bit.ly/47wtrlM

For all events, see here: https://bit.ly/4aU6PxQ

#OpenSearchCommunity

We are live at SCALE23x in Pasadena this weekend! Stop by for an OpenSearch demo at booth 319 and bring home some cool swag. Hope to see you there!
#searchinnovation #scale23x

OpenSearch Agent Health is an open source observability and evaluation solution for AI agents. It’s available as a zero-installation NPX tool that delivers three core capabilities in a lightweight (~4 MB) package.
https://bit.ly/4rc2VFm

Open source isn't just about the code; it’s about the freedom to innovate without lock-in. 🔓 Here is a great way to start. Check out our "Good First Issues" 👉 https://opensearch.org/community/#:~:text=Whether%20you%20code,or%20triage%20meeting!

🚀 Optimizing FP16 Vector Search in #OpenSearch

The result?
📈 Up to 310% throughput improvement
⚡ Dramatically reduced query latency

https://opensearch.org/blog/accelerating-fp16-vector-search-performance-using-bulk-simd-in-opensearch-3-5/

📊 Data Prepper 2.14: OpenTelemetry-powered APM service maps and production-ready Prometheus support

Check out the blog 👇

https://opensearch.org/blog/opentelemetry-powered-apm-service-maps-and-production-ready-prometheus-support/

ICYMI - The latest OpenSearch 3.5 release is a major step forward for anyone building agentic AI applications - from smarter agentic applications with conversation memory to improved agent performance.

See what’s new in 3.5 🧐 https://opensearch.org/blog/opensearch-3-5-is-live/

Why choose between keyword search and semantic understanding? With Hybrid Search in #OpenSearch, you get the best of both worlds. 🧠

Improve your user experience by making your search ""smarter"" without sacrificing performance. 🔗 https://opensearch.org/platform/vector-engine

#OpenSearch believes open collaboration. See the business value behind open source in the latest ROI report from Hilary Carter, SVP of Research at the Linux Foundation 📈:
https://www.linuxfoundation.org/hubfs/Research%20Reports/2025%20Open%20Source%20ROI%20Survey%202.23.26.pdf?hsLang=en

🔥 OpenSearch ambassadors Amanda Katona and Kris Freedain are live now at the LF Members Summit, presenting on 1 Year of Open Governance and what it has meant for the OpenSearch Software Foundation. ✨💻
hubs.la/Q044J0dn0

#OpenSearch live from #LFMemberSummit! 🔍 Pallavi Priyadarshini & James McIntyre explore how Vector Search 🧠, Semantic Search 💡 & Agentic AI 🤖 are transforming data discovery.

In our latest blog, #OpenSearch community leaders explore how far OpenSearch has come and outline the 2026 roadmap — built on four pillars:
- Search Modernization
- Observability & Analytics
- Scalability & Resiliency
- Community & Platform

🔗 hubs.la/Q044tkn90

🎉 We’re excited to share that Bianca Lewis Executive Director of the #OpenSearch Software Foundation has been selected as a winner of the 2026 Tech Innovation theCUBEd Awards in the Innovative Women in Tech Leadership category.

Press release here ➡️ opensearch.org/announcement...

🚀 Exciting news! The **OpenSearchCon Europe 2026** speaker lineup is here, showcasing the future of open source search, observability, and AI innovation.

Check out the full speaker lineup and learn more → opensearch.org/announcement...

Lucene HNSW performance: A deep dive into the OS page cache Optimize Lucene HNSW vector search in OpenSearch with OS page cache and RAM tuning. Achieve CPU-bound performance for semantic search, RAG, and LLM applications globally.

🔎 Lucene HNSW performance: A deep dive into the OS page cache

Read this blog by Akhil Pathivada to learn why the familiar JVM heap isn’t the main story here and how to diagnose bottlenecks and configure your cluster for optimal, sustained speed.

📚 opensearch.org/blog/lucene-...

#OpenSearch

Raise your hand if you love OpenSearch ✋ The OpenSearch Ambassador application is open through February 23.

Share your expertise, run events, make an impact.

Apply now → linuxfoundation.surveymonkey.com/r/opensearch...

#OpenSearch #OpenSearchCommunity #OpenSearchAmbassador

OpenSearch 3.5 is live! OpenSearch 3.5 is available for download, with significant upgrades for observability workloads and search use cases, new tools to build more powerful agentic applications, and a number of enhancement...

🌟 #OpenSearch 3.5 is here! This release brings 📊 expanded Prometheus support, 🔍 enhanced search optimization through Search Relevance Workbench, 🧠 agentic memory for self-learning apps, and ⚙️ greater control over query performance.

📖 Read the blog to learn more: opensearch.org/blog/opensea...

Reminder: OpenSearch Ambassador Applications Open

📅 Feb 2–15: Apply
📅 Feb 17–25: Review
📅 Feb 25–27: Decisions
📅 Mar 2: New ambassadors live

Apply → www.surveymonkey.com/r/?sm=ZPLJYE...

#OpenSearch #OpenSearchCommunity #OpenSearchAmbassador

Revolutionizing enterprise search: OpenSearch Vector Engine unleashed Discover how OpenSearch Vector Engine transforms enterprise search with AI-powered semantic capabilities, hybrid search, and RAG integration for superior accuracy and relevance.

🔍 Modernize Enterprise Search with #OpenSearch Vector Engine - Neel Shah

This guide covers the technical basics, deployment strategies, code snippets, diagrams, and real-world use cases to help you build smarter search systems.

📚 opensearch.org/blog/revolut...

2026: The Year of Agent-Ready Databases | Bianca Lewis Bianca Lewis shares OpenSearch Foundation's 2026 predictions: agent-ready databases, data quality over LLM size and the critical role of open platforms in scaling innovation.

Bianca Lewis, Executive Director of the OpenSearch Software Foundation, shares her predictions on how AI agents, data quality over data size, and open platforms will shape enterprise technology in 2026.

👉 Read the full article on TFIR: tfir.io/agent-ready-...

#OpenSearch #SearchAI

The finalists for the 2026 Tech Innovation CUBEd Awards are officially live. This year’s program drew an exceptionally strong and competitive field, with submissions spanning innovative companies… | SiliconANGLE & theCUBE The finalists for the 2026 Tech Innovation CUBEd Awards are officially live. This year’s program drew an exceptionally strong and competitive field, with submissions spanning innovative companies, breakthrough technologies and standout leaders who are pushing boundaries and delivering real-world impact across the tech landscape. Being named a finalist is a meaningful achievement. Congratulations to every organization and individual recognized. 🏆 Winners will be selected from this group of finalists and announced on February 24, 2026. Congratulations to all of our finalists, and stay tuned!  https://lnkd.in/gp9cB5Y9

🌟 Exciting news! Bianca Lewis, Executive Director of the OpenSearch Software Foundation, is a finalist from the 2026 theCUBE Tech Innovation Awards in the Innovative Women in Tech Leadership category!

👏 Congrats to Bianca and all the amazing finalists! www.linkedin.com/posts/silico...

🎤 In this interview, Kris Freedain, #OpenSearchAmbassador and Community Manager of the #OpenSearch project, speaks with Nicholas Adams at TI Tokyo 🇯🇵 during his first-ever OpenSearchCon in Japan, sharing his experience and reflections on the OpenSearch community 🤝

#OpenSearch #OpenSearchCon

How to become an Ambassador Ambassadors are trusted community advocates. They create learning opportunities, amplify conversations, and connect people to the resources they need.

📋 Applications for the #OpenSearchAmbassador program are now open through February 16!

Share your knowledge, attend events, create content, and help grow the community. 🌱

⏳ Apply now → opensearch.org/ambassadors/...
📘Learn more → opensearch.org/blog/opensea...

#OpenSearch #OpenSearchCommunity

🌱 Why did LINE migrate to OpenSearch? 🚀 Learn how open source and community collaboration helped deliver faster results in this OpenSearchCon session with Sun Ro Lee at LINE. ➡️ opensearch.org/case-studies...

#OpenSearch #Opensource #OpenSearchKorea #LINE