Imports github.com/pkg/errors github.com/elastic/go-ucfg/flag github.com/elastic/go-ucfg/yaml github.com/elastic/beats/libbeat/logp github.com/elastic/go-ucfg/cfgutil github.com/elastic/go-ucfg github.com/elastic/beats/libbeat/common/file github.com/nranchev/go-libGeoIP Standard library imports bytes encoding/binary encoding/json errors flag fmt net os path/filepath reflect runtime strconv strings sync time hash encoding/csv encoding