Imports github.com/gorilla/mux gopkg.in/DataDog/dd-trace-go.v1/contrib/internal/httputil gopkg.in/DataDog/dd-trace-go.v1/ddtrace gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext gopkg.in/DataDog/dd-trace-go.v1/ddtrace/tracer gopkg.in/DataDog/dd-trace-go.v1/internal/globalconfig Standard library imports math net/http