Imports
- github.com/pkg/errors
- github.com/elastic/beats/libbeat/common
- github.com/elastic/beats/libbeat/common/schema
- github.com/elastic/beats/metricbeat/module/elasticsearch
- github.com/elastic/beats/libbeat/logp
- github.com/elastic/beats/metricbeat/mb
- github.com/elastic/beats/libbeat/common/cfgwarn
- github.com/joeshaw/multierror
- github.com/elastic/beats/metricbeat/helper/elastic
- github.com/elastic/beats/libbeat/common/schema/mapstriface