Remove hardcoded service name from Datadog tracer, derive based from config
Remove hardcoded service name from Datadog tracer, derive based from config

mzikherman/metaphysics-1,mzikherman/metaphysics-1,mzikherman/metaphysics-1,artsy/metaphysics,artsy/metaphysics,mzikherman/metaphysics-1,artsy/metaphysics