Register now for O11yCon 2026. Get early bird rates until May 8th.Register now
Free O'Reilly Book Download

Everyone’s talking about observability. Here’s what it actually means.

The term has been stretched to cover everything from dashboards to AIOps. In Observability Engineering, Charity Majors, Liz Fong-Jones, and George Miranda explain the real definition and why it matters now more than ever. Don’t wait—download your copy today.

What you’ll learn in the book

See clearly, build better

Understand the value of observability when managing complex cloud-native apps and systems.

Clarity for every engineer

See the impact observability has across the entire software engineering cycle.

Teamwork makes the SLOs work

Learn how different teams can work together to draft SLOs that work for both business and engineering.

Happy Face

From code to customer impact

Recognize how software developers contribute to the customer experience and business impact.

Debug with context

Produce quality code for context-aware debugging and maintenance.

Lightning Bolt

Faster fixes with better telemetry

Leverage data-rich analytics to find answers quickly when maintaining site reliability.

Meet the authors of Observability Engineering

Charity Majors

Co-founder & CTO of Honeycomb

Charity pioneered the concept of modern observability, drawing on her years of experience building and managing massive distributed systems at Parse, Facebook, and Linden Lab.

She is the co-author of Observability Engineering and Database Reliability Engineering (O’Reilly).

She loves free speech, free software, and single malt scotch.

Liz Fong-Jones

Field CTO, Honeycomb

Liz is a developer advocate, labor and ethics organizer, and Site Reliability Engineer (SRE) with over two decades of experience. She is currently the Field CTO at Honeycomb, and previously was an SRE working on products ranging from the Google Cloud Load Balancer to Google Flights.

She lives in Vancouver, BC with her wife Elly, partners, and a Samoyed/Golden Retriever mix, and in Sydney, NSW. She plays classical piano, leads an EVE Online alliance, and advocates for transgender rights.

George Miranda

VP Marketing, InsightFinder AI

George is a former systems engineer now working to promote developer tools he believes in. Previously, he spent more than 15 years building large-scale distributed systems in the finance and video games industries.

In his free time, George likes to do things far less dangerous than getting into arguments about observability—like motorcycle racing and helicopter snowboarding.

What Honeycomb helps you do

The future of software is nondeterministic. Your business can’t be. Understanding production has never been more critical.

See everything

Get complete visibility with data available in under 90 seconds. Explore dynamic visualizations with limitless insights and no dead-ends. With Honeycomb, engineers and AI agents always have the context they need to easily solve problems.

Solve anything

Resolve any issue before they impact customers. Run sub-10 second queries with your AI agent. Perform root cause analysis in under three minutes with BubbleUp. Honeycomb makes every engineer an expert and every investigation instant.

Scale infinitely

Stop making tradeoffs between observability cost and software quality. With Honeycomb’s OpenTelemetry-native platform, you can add unlimited fields and unlimited users at no extra cost, with no vendor lock-in. Honeycomb is ready for whatever comes next in your tech stack.