Imports
- github.com/elastic/procfs
- github.com/elastic/beats/libbeat/common
- github.com/elastic/beats/libbeat/common/cfgwarn
- github.com/elastic/beats/metricbeat/mb
- github.com/elastic/beats/metricbeat/mb/parse
- github.com/elastic/beats/metricbeat/module/system
- github.com/pkg/errors