Monitoring the performance of backend systems is a well-known practice. Many technologies, tools, guides and best practices are available, thus every bit that moves within your data-center is tracked and measured.

It is great, but your users couldn't care less about the performance in your data-center, they wish to get great performance in the web app.

In this talk, I will share with you how we leveraged the technology and tools we have around backend side monitoring, to have great monitoring for our web apps.