Imports github.com/labstack/echo gopkg.in/DataDog/dd-trace-go.v1/internal/globalconfig 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 Standard library imports math strconv