Imports github.com/elastic/beats/libbeat/common github.com/elastic/beats/libbeat/common/schema github.com/elastic/beats/libbeat/logp github.com/elastic/beats/metricbeat/mb github.com/elastic/beats/metricbeat/module/mongodb github.com/elastic/beats/libbeat/common/schema/mapstriface gopkg.in/mgo.v2/bson