In cybersecurity, defense-in-depth is a fundamental principle – you never rely on a single security measure to protect your systems. The same philosophy applies to application monitoring. No single monitoring approach, no matter how sophisticated, can capture every possible failure mode of your application. This is why layered monitoring isn't just a best practice – it's essential risk mitigation. The Cost of Blind Spots Every minute your application is down, you're not just losing revenu...| Checkly Blog: Monitoring Insights & Trends