In today's complex and dynamic IT landscape, a single application relies on dozens of interconnected services, from physical servers to virtual machines, cloud instances, and third-party APIs. When something goes wrong, a traditional monitoring approach that focuses on individual components is no longer enough. This is where full-stack observability becomes critical. It's the ability to gain a holistic, real-time understanding of your entire technology stack, from the user experience all the way down to the underlying network infrastructure.
