Imports github.com/mailru/easyjson github.com/olivere/elastic/uritemplates github.com/mailru/easyjson/jwriter github.com/mailru/easyjson/jlexer github.com/pkg/errors github.com/olivere/elastic/config Standard library imports net/http/httputil compress/gzip log io io/ioutil net math math/rand net/http reflect os net/url regexp runtime sync strconv strings bytes time sync/atomic context encoding/json errors fmt