On Observability (denog10)

Observability is the current buzzword in tech, but, as always, there's a kernel of truth. What is observability, how does apply to modern engineering, and why is this relevant to the networking sector? Key takeaways & learnings: * What is observability * Why are metrics, traces(not network traces), and logs the three golden types of data to monitor? * How should you define what you monitor? I.e. what is a "service" for you? * What should I monitor to run these services? about this event: https://cfp.denog.de/denog10/talk/DWYUPV