• Using spring aop for automatic collection of metrics from your SpringBoot based Microservice

    Overview Application Telemetry is one of the key practices that is required to diagnose the health of your application or microservice. At T-Mobile like most of the organizations practicing DevOps we are also big on telemetry. In this post I will walk through how we collect what we call RED metrics from application code. RED stands for Request rate, Error rate, Duration (Latency). Additionaly we also collect metrics on resource consumption.