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Prometheus relabeling

In How relabeling in Prometheus works, Paschalis Tsilias explains in detail how you can filter and rewrite labels. Well written, thank you!

Cribl launches edge offering

Learn about the recently launched Cribl Edge from Nick Tankersley in Customers First, Always: Thanks for Making the Best Even Better.


In this TNS article, Jay Livens of Dynatrace makes the point that Developers Need Observability-as-Code.

Otel masterclass

Big kudos to the good folks from New Relic for making this OpenTelemetry Masterclass avaiable.

Otel in .NET hands-on

Building NServiceBus Metrics with OpenTelemetry and System.Diagnostics.Metrics by Jimmy Bogard is a detailed walkthrough of using OpenTelemetry in .NET, including code fragments. Thanks!

Otel with Python

With OpenTelemetry and Python: A Complete Instrumentation Guide James Blackwood-Sewell from Timescale made another Otel deep dive available, kudos!

Fluent Bit and OpenSearch

In Getting started with Fluent Bit and OpenSearch Anurag Gupta of Calyptia provides a nice overview on this timely topic.

Observability and gaming

How Observability Can Improve Gaming by Stela Udovicic is a good piece on the use cases in the vertical.

Kubernetes opex tooling

Stumbled upon an interesting tool, rchakode/kube-opex-analytics, that promises to provide usage accounting and analytics to track the resources consumed in Kubernetes clusters.

That was it for this edition of the o11y newsletter. Feel free to share news items with me via Twitter—DMs are open if you like to share something in private. Stay safe and hope to see you around next week!