Imports
- github.com/pkg/errors
- 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/metricbeat/mb
- github.com/mitchellh/hashstructure
- github.com/elastic/beats/libbeat/cfgfile
- github.com/joeshaw/multierror