In Monitoring a SaaS in Production we wired up metrics and alerts so the team knows something is wrong within minutes of it happening. Metrics tell you a spike exists. They rarely tell you why. That's a logging problem, and it's the one we're solving here. This is part of the Full Stack SaaS Masterclass , a build-it-for-real series taking a multi-tenant SaaS from an empty folder to production. Module 4 covers the operational concerns that separate a demo from a product a team can actuall...