2025-11-24

Advanced network observability

Amazon EKS introduced a set of advanced network observability features, providing you with dynamic visualizations including performance and security of cluster network environments. Learn more how to benefit from the new features using an open-source stack via Monitoring network performance on Amazon EKS using AWS Managed Open-Source Services by Elamaran Shanmugam, Ashok Srirama, and Jihed Mselmi.

NextJS and OTel

NextJS — Monitoring Your App with OpenTelemetry is a nice hands-on article by Jordan Steinberg, walking you through the process end to end.

LLM observability

A new observability player specializing on GenAI, I stumbled upon last week: Arize Phoenix: Open-source LLM tracing and evaluation.

GenAI for o11y

The one and only Michele Mancioppi sharing via TNS how and where observability can benefit from GenAI: An Observability Veteran on AI’s ‘Intoxicating’ Potential.

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That was it for this edition of the o11y newsletter. Feel free to share news items with me via Bluesky DM. Stay safe and hope to see you around next week!