Imports github.com/pkg/errors github.com/elastic/beats/libbeat/common github.com/elastic/beats/libbeat/logp github.com/elastic/beats/libbeat/beat github.com/elastic/beats/libbeat/kibana gopkg.in/yaml.v2 Standard library imports bytes context encoding/json errors fmt io io/ioutil net/http net/url os path path/filepath strconv strings time archive/zip