Imports github.com/joho/godotenv github.com/kelseyhightower/envconfig github.com/opentracing/opentracing-go github.com/sirupsen/logrus gopkg.in/DataDog/dd-trace-go.v1/ddtrace/opentracer gopkg.in/DataDog/dd-trace-go.v1/ddtrace/tracer Standard library imports database/sql/driver encoding/json errors fmt os time