Add Maintainer Month event from #451 (#452)

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Author: github-actions[bot]

content/events/2026-05-26-open-source-engineering-at-datadog-issue-451.md

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+---
+title: Open Source Engineering at Datadog
+metaTitle: Open Source Engineering at Datadog
+metaDesc: >-
+  ​Join Datadog's Core Open Source Engineering (COSE) team at our NYC office for
+  a GitHub Maintainer Month evening on two major open source observability
+  proje...
+date: 05/26
+type: meetup
+language: English
+location: 'New York, USA'
+userName: Datadog
+endDate: 05/26
+UTCStartTime: '18:00'
+UTCEndTime: '20:30'
+userLink: 'https://www.datadoghq.com/'
+linkUrl: 'https://luma.com/zqa5nphu'
+---
+​Join Datadog's Core Open Source Engineering (COSE) team at our NYC office for a GitHub Maintainer Month evening on two major open source observability projects we maintain: Vector and Quickwit. Expect a short intro to the Community Open Source Engineering team, talks and demos on each project, food, drinks, and networking.
+
+​Open to NYC's open source and observability community.
+
+Agenda:
+6:00pm - Arrivals, networking, food and drinks provided by Datadog
+6:40pm - Welcome remarks
+6:45 - Vector: One Agent to Rule Them All? - Pavlos Rontidis, Senior Software Engineer at COSE 
+7:10 - Quickwit: Search and analytics engine for logs - Adrien Guillo, Staff Engineer
+7:30 - Networking