Imports github.com/elastic/beats/v7/libbeat/beat github.com/elastic/beats/v7/libbeat/common github.com/elastic/beats/v7/libbeat/logp github.com/elastic/beats/v7/libbeat/outputs github.com/elastic/beats/v7/libbeat/outputs/codec github.com/elastic/beats/v7/libbeat/publisher Standard library imports context encoding/base64 errors fmt net/http net/http/httputil net/url strings time