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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 49m

Busy week ahead in Prague. Starting with Observability Day Europe by @cncf.io tomorrow, and then Open Source Summit Europe by @linuxfoundation.org If you're around either, pop by the @opensearch.org booth to say hi #OpenSearchAmbassador #CNCFAmsbassador #OSSummit #O11yDay #opensearch #observability

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 02/10/2026

📢 #OpenSearch #Kubernetes Operator 3.0 is now GA Rebuilt to make upgrades, scaling, certificate rotation, and recovery safer in real-world environments. Note 2.x is end of life See @OpenSearch.org blog for details + migration guide: opensearch.org/blog/opensea... #OpenSearchAmbassador #cloudnative

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 01/10/2026

Happy to share that I'll be speaking at #Codemotion Milan next month! 🇮🇹 I'll cover @opensearch.org & our Observability Stack, fully open source under @linuxfoundation.org (LF) Bonus: your ticket gets you 40% off LF courses & certs! See you 28-29 October in Milan! #CodemotionMilan #OpenSearch

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 30/09/2026

Looking forward to Open Source Summit Europe + Observability Day next week in Prague! We'll talk about agentic search with @opensearch.org 📆 Wednesday, 7 October, at 11:20 CEST 📍South Hall 2 A (Floor 2), Prague Congress Centre #OSSummit #OpenSearchAmbassador #OpenSearch #search #opensource

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 27/09/2026

I had a pleasure speaking at bit summit for the first time, and getting to know this cool local dev community in Hamburg. I also got to discuss @opensearch.org Thanks to the organizers for inviting me and for the well-organized event #OpenSearchAmbassador #bitsummit #hamburg #developers #OpenSearch

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 24/09/2026

An interesting case study implementing #observability for a legacy system built with #COBOL and old #PHP runtime with entangled underlying database access. And adapting #OpenTelemetry for this use case. Maren Afflerbach at #bitsummit with a good first stage performance 👏

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 23/09/2026

Let #bitsummit begin! 🇩🇪 love the venue in #Hamburg 's gorgeous 19th century Fish Auction Hall (fischauktionshalle) by the Norderelbe river. If you want to talk about #OpenSearch by @linuxfoundation.org, just grab me on the hallway, and join my talk 16:00 #OpenSearchAmbassador @opensearch.org

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 22/09/2026

On my way to Hamburg for bit summit 🇩🇪 Looking forward to talking about the #OpenSearch open source project @opensearch.org under @linuxfoundation.org, search, observability, and more! #OpenSearchAmbassador #bitsummit bit-summit.com

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 19/09/2026

Concluding the week in Berlin, but next week I'm back in Germany 🇩🇪 - for bit summit conference in Hamburg! I'll give a talk about @opensearch.org . And I'm happy to offer a discount code for friends and family - see below👇 #OpenSearchAmbassador #bitsummit #OpenSearch #opensource #search

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All Things Open @allthingsopen.bsky.social · 16/09/2026

Dotan Horovits (@horovits.bsky.social), OpenSearch Ambassador for @opensearch.org, joins us at #AllThingsOpen to present "Three Projects, One Stack: How Foundation-Led Collaboration Is Reshaping Open Source Observability"! 2026.allthingsopen.org/sessions/thr...

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 16/09/2026

S&P Global Energy at Haystack EU, on Enhanced Search: relevancy engine for Agentic RAG. Stoked to see how #OpenSearch ticked all the boxes for their global scale enterprise search needs 🤩 #OpenSearchAmbassador #AgenticAI #RAG #search #OpenSearch #haystack @opensearch.org

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 08/09/2026

Glad to see my PR merged! Backstage support for #OpenSearch - now clearly stated on the #Backstage project tech docs! 🤩 Do you have an IDP that supports @opensearch.org ? I'd love to learn about it, and help give it some spotlight -comment below or DM me #OpenSearchAmbassador #opensource @cncf.io

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 07/09/2026

Honored to represent @opensearch.org at #HaystackEU! See you NEXT WEEK in Berlin, and if you want to talk about #OpenSearch or to catch up, DM me here or on the OpenSearch community slack and let's set aside time. #OpenSearchAmbassador #Haystack

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 06/09/2026

W00t I've been re-elected to another term as a Cloud Native Computing Foundation Ambassador @cncf.io , through 2028! Check out my verified achievement: www.credly.com/users/dotan-... #CNCFAmbassador #CNCF #cloudnative

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 03/09/2026

אתם באים לסאמיט שבוע הבא? Are you coming to #AWSSummit Tel Aviv next week? I'll be there, so if you want to talk about Open Source, @opensearch.org , search, observability, cloud-native and related, DM me and let's catch up! See you September 10 at Expo Tel Aviv! #OpenSearchAmbassador #aws #telaviv

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 02/09/2026

#OpenChoreo ( @cncf.io project) offers @opensearch.org as the default log and trace backend solution in its #Observability plane. Just forward your telemetry with #FluentBit / #OpenTelemetry to your #OpenSearch cluster, and you're ready to search and analyze. #CNCFAmbassador #OpenSearchAmbassador 🧵

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 01/09/2026

Excited to be at bit summit conf in Hamburg for the first time! I'll share about #OpenSearch and what it offers for search, analytics and observability, a-la #opensource. Still debating whether to join? Happy to offer a discount code for friends and family :-) 👇 #OpenSearchAmbassador @opensearch.org

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 26/08/2026

Welcome #DuckDB to AWS! "AWS buys DuckLabs, the people behind the popular in-process OLAP database" "We are committed to the project's continued development in open source and under the stewardship of the DuckDB Foundation.” www.theregister.com/databases/20... @ducklabs.com #aws #opensource #db

theregister.com

AWS buys DuckLabs, the people behind the popular in-process OLAP database

Cloud giant expresses love for DuckDB by buying its main support and development company

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 26/08/2026

Last year it was in Amsterdam, this year - in Prague! 🏰 Getting ready to Open Source Summit Europe 🇪🇺, the flagship event of @linuxfoundation.org I'll be there with @opensearch.org, proud we're a Platinum sponsor of this important event. #OpenSearchAmbassador #OSSummit #O11ySummit #opensource

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 25/08/2026

📢 Great news in agentic open standards world: the Agent2Agent protocol is joining the Agentic AI Foundation! I'm glad to see #A2A under @aaif.io together with #MCP, AGENTS.md, goose and agentgateway. The synergy is clear. Congrats! #opensource #standards #foundation @linuxfoundation.org 🧵

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 24/08/2026

"Should we expand OpenSearchCon with the #Lucene community?" A community member asked. The answer: YESSS! So we expanded our #Search track into Search & @apache.org Lucene. The response has been amazing: deep talks on math, linguistics, and indexing logic. Check the agenda👇 #OpenSearchAmbassador

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 21/08/2026

I can't believe the #Observability technical advisory group (TAG) is celebrating 1 year! 🥳 🎂 I co-founded this TAG a year ago with a simple belief: observability @opensearch.org should be shaped by the community that uses it. And here we are! opensearch.org/blog/buildin... #opensearch #community

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 13/08/2026

Heading to Glasgow this October for #CommunityOverCode, the ASF's flagship event! 🏴󠁧󠁢󠁳󠁣󠁴󠁿 My talk: how @opensearch.org connects with the Apache @apache.org data stack — beyond Lucene into Arrow, Parquet & Datafusion. Agenda 👉 web.cvent.com/event/ac71ce... #ApacheCon #OpenSearch #OpenSearchAmbassador

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 11/08/2026

#OpenSearch 3.8 #observability deep-dive: ✳️ Visual PPL query builder ✳️ PPL lint engine w/ "Did you mean?" fixes ✳️ New PPL cmds: timewrap, makeresults, foreach ✳️ Built-in Grok Debugger ✳️ Prometheus Metric→alert in 1 step Try it live 👉 observability.playground.opensearch.org @opensearch.org

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 06/08/2026

🎉 Big milestone for CI/CD observability: Jenkins will now natively support the OpenTelemetry CI/CD semantic conventions! www.linkedin.com/feed/update/... #opentelemetry #cicd #observability #jenkins @cncf.io

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 05/08/2026

📢 #OpenSearch 3.8 is out! ✳️ #MCP integration across all agent types ✳️ 4x faster vector ingestion, 2x faster radial search ✳️ Bring your #LLM for LLM-as-a-Judge (blueprints for OpenAI, Bedrock, Gemini & more) Now @opensearch.org: opensearch.org/blog/whats-n... #OpenSearchAmbassador #VectorDatabase

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 04/08/2026

The webinar I had last month is now available on demand @thenewstack.io! Rekha and I took a comprehensive journey through open source #observability with #OpenSearch and #OpenTelemetry, across #microservices and #AgenticAI 👉 thenewstack.io/webinar/open... @opensearch.org @jkriggins.bsky.social

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 03/08/2026

you want to explore your logs in #OpenSearch Dashboards, but you're not fluent with PPL to express your question in a formal query language? Wouldn't it be great to have a visual PPL query builder? Check out this new @opensearch.org RFC: github.com/opensearch-p... #OpenSearchAmbassador #devops

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 27/07/2026

Want to get started with #OpenTelemetry but the thought of instrumenting your application code puts you off? With #eBPF you can get table stakes telemetry without changing your code. multi-language and multi-protocol Check out @openobservability.bsky.social: medium.com/p/377cb0432bf1 @cncf.io #OTel

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OpenSearch Project @opensearch.org · 22/07/2026

Join @horovits.bsky.social and Megha Goyal from AWS to explore how the OpenSearch Observability Stack helps teams move beyond traditional monitoring with visibility into agentic AI performance, including reasoning traces, token usage, latency, and automated actions. Watch: bit.ly/3Tv7aAI

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 22/07/2026

Join us TODAY at @thenewstack.io webinar, where we'll share how @opensearch.org, an #opensource project @linuxfoundation.org, can provide you with a complete #observability solution, across traditional, microservices and #AI agentic workflows. thenewstack.io/webinar/open... #DevOps #AIagents

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 20/07/2026

ICYMI, declarative #configuration for #OpenTelemetry is stable! No need for environment variables, or toggling between with different conventions in each language. load #OTel components according to a file-based representation (yay, YAML!) of a standard config data model with clear JSON schema 🧵

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 15/07/2026

📢 #OpenSearch Data Prepper 2.16 is out! It's got some highlights around #OpenTelemetry, #Prometheus, pull-based ingestion with #Kafka and more Check out the release blog @opensearch.org : opensearch.org/blog/data-pr... #OpenSearch #ingestion #Observability #opensource #OpenSearchAmbassador

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 15/07/2026

🎂 @opensearch.org is turning 5️⃣ 🎂 The past year was the year of #OpenSearch V3. Major re-architecture, agentic framework, OTel-native observability... I summarized my highlights in this blog: 👉 medium.com/@horovits/on... What's your highlight from the past year? #OpenSearchAmbassador #OpenSearch

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Cloud Native Computing Foundation (CNCF) @cncf.io · 14/07/2026

When your OpenTelemetry Collector fleet grows from dozens to thousands, configuration management becomes a problem in itself. CNCF Ambassador Dotan Horovits shares how OpAMP addresses that. www.cncf.io/blog/2026/07/13/operati… #OpenTelemetry #CloudNative

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 14/07/2026

Next week I'll join @thenewstack.io to share how @opensearch.org can provide you with a complete #observability #opensource solution, across traditional, microservices and #AI agentic workflows (dev and prod). we'll have demos and live Q&A thenewstack.io/webinar/open... #OpenSearchAmbassador

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 13/07/2026

W00t I got accepted to speak @allthingsopen.bsky.social! Together with Saurabh Singh, we'll share how @opensearch.org has built a columnar data plane using Arrow Flight Streaming, Parquet and Datafusion projects by @apache.org #AllThingsOpen #OpenSearch #ASF #OpenSource #OpenSearchAmbassador

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 13/07/2026

📢 #Perses now has an #OpenSearch datasource! now use it as visualization frontend for telemetry from your @opensearch.org cluster. You can also use PPL (piped processing language) to query your logs. 👉 github.com/perses/plugi... #opensource #observability #OpenSearchAmbassador #CNCFAmbassador

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𝙳𝚘𝚝𝚊𝚗 𝙷𝚘𝚛𝚘𝚟𝚒𝚝𝚜 ✈️ Open Source Summit 🇪🇺 @horovits.bsky.social · 11/07/2026

One of the best parts about conferences is meeting users of the open source project. And giving them socks 🧦 At #WeAreDevs World Congress Europe, with its massive size, I got to meet quite a few 😍 @opensearch.org @wearedevelopers.bsky.social #OpenSearchAmbassador #OpenSearch #opensource #community

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