Imports
- github.com/elastic/beats/libbeat/common
- github.com/elastic/beats/libbeat/publisher
- github.com/elastic/beats/libbeat/processors
- github.com/elastic/beats/libbeat/logp
- github.com/elastic/beats/libbeat/beat
- github.com/elastic/beats/metricbeat/mb
- github.com/joeshaw/multierror
- github.com/pkg/errors