Imports github.com/elastic/beats/v7/libbeat/common github.com/elastic/beats/v7/libbeat/common/transport/tlscommon github.com/elastic/beats/v7/libbeat/logp github.com/elastic/beats/v7/metricbeat/helper/server github.com/elastic/beats/v7/metricbeat/mb Standard library imports context io/ioutil net net/http strconv