https://blog.fnil.net • This is a web feed, also known as an Atom feed. Subscribe by copying the URL from the address bar into your newsreader. Visit About Feeds to learn more and get started. It's free. Visit website Recent posts Updated on $DATE date Tracing Think and Act as One - Tracing CEO & Founder of Greptime. Writing about systems, distributed computing, AI & Programming. Zola2026-06-10T00:00:00+00:00https://blog.fnil.net/tags/tracing/atom.xml The Three Pillars of Observability: A History No One Planned (Part 1 of 2) 2026-06-10T00:00:00+00:00 2026-06-10T00:00:00+00:00 Dennis Zhuang https://blog.fnil.net/observability-three-pillars-history/ Today we treat metrics, logging, and tracing as the natural structure of observability. But it wasn't designed; it grew. Part 1, on how it split apart (2010–2017).