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Structured logging

Observability with Structured logging by Saiyantan Ghosh provides a nice hands-on intro into the topic, using the ELK stack.

CloudWatch alarms

In Integrate Amazon CloudWatch alarms with Amazon CloudWatch Metrics Insights my colleagues Kelvin Amenya and Siddharth Josh show a common use case in action.

Observability ROI

Hardik Shah discusses Return on investment (ROI) of solutions in Unlock Your Business’s Cloud-Based Potential with Observability.

Prometheus to OTel migration

Migrating a JVM application from Prometheus metrics to OpenTelemetry by Gaël Jourdan-Weil provides the Why and (step-by-step) How to go about the migration. Thanks for sharing!

OTel trace visualization

Stumbled upon this useful online tool by Helios: OpenTelemetry trace visualization tool.

eBPF based service map

Groundcover launched a new tool called Caretta that creates a network map of services running in an Kubernetes cluster, using eBPF. Check out Navigate your way to production bliss with Caretta by Udi Rot to learn more.

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!