Imports
- github.com/elastic/beats/metricbeat/mb
- github.com/elastic/beats/metricbeat/module/haproxy
- github.com/elastic/beats/metricbeat/schema
- github.com/elastic/beats/libbeat/common
- github.com/elastic/beats/libbeat/logp
- github.com/elastic/beats/metricbeat/schema/mapstrstr
- github.com/pkg/errors