Olatuak by Nicolas Narbais

Practical Observability Engineering

Better signal, not more telemetry.

Olatuak is an independent technical brand focused on helping engineers build, break, debug, and scale real-world observability systems using OpenTelemetry.

Creator & Engineer

Nicolas Narbais

I build, break, debug, and scale observability systems. With hands-on experience spanning OpenTelemetry, Kubernetes, telemetry pipelines, and earlier deep work with Datadog, I write and teach from direct engineering experience.

Most teams do not struggle because they lack data. They struggle because telemetry is noisy, expensive, poorly governed, and hard to turn into confident operational decisions. Olatuak exists to cut through that noise.

The Three Pillars of Olatuak

Build

How to implement observability systems properly

Collector topology, pipelines, semantic conventions, instrumentation, and Kubernetes architectures.

Debug

Why observability systems fail and how to diagnose them

Spans disappearing, broken context propagation, backpressure, dropped telemetry, and queue bottlenecks.

Scale

Observability across teams, fleets, and high-volume systems

Telemetry governance, fleet management, cardinality controls, sampling at scale, and cost efficiency.

Editorial Philosophy

Olatuak follows a simple rule: take a position, explain why, and show the exceptions. You won't find generic feature summaries or documentation copy-pastes here. Instead, expect:

Where to Follow

The Olatuak engine spans three channels: