Distributed tracing is the dark art of tracking a transaction that passes through several microservices for troubleshooting purposes. Why was the transaction slow? Hard to say, especially when the failure is intermittent. Ned Bellavance and Ethan Banks explain the problem and how SolarWinds Application Performance Monitoring suite is tackling it with Pingdom, Loggly, and AppOptics. Especially AppOptics, something they heard a lot about during SolarWinds’ Cloud Field Day presentation.