Tracing is the what and logging is the why. Sure, you have the names of the methods for the spans, but do you have insight into the internals of that method in

Tracing is the what and logging is the why. Sure, you have the names of the methods for the spans, but do you have insight into the internals of that method in the trace? Probably not. Logging gives you that extra fidelity in a more human context. Together, they are extremely powerful.