config

type Config struct {
	ListenAddress       string
	ListenPort          int
	MetricPath          string
	Labels              Labels
	ExtractServiceTimes bool

	SquidHostname string
	SquidPort     int
	Login         string
	Password      string
	Pidfile       string

	WithProxyProtocal bool
}

type Labels struct {
	Keys   []string
	Values []string
}