Imports github.com/cep21/circuit/v3 github.com/cep21/circuit/v3/closers/hystrix github.com/google/go-querystring/query github.com/jtacoma/uritemplates github.com/opentracing/opentracing-go github.com/sirupsen/logrus Standard library imports bytes context crypto/tls encoding/json encoding/xml errors fmt io io/ioutil math math/rand mime/multipart net net/http net/http/httptrace net/url os path/filepath sync time