metrics

type Informer interface {
	Workers() []*process.State
}

type StatsExporter struct {
	TotalMemoryDesc  *prometheus.Desc
	StateDesc        *prometheus.Desc
	WorkerMemoryDesc *prometheus.Desc
	TotalWorkersDesc *prometheus.Desc

	WorkersReady   *prometheus.Desc
	WorkersWorking *prometheus.Desc
	WorkersInvalid *prometheus.Desc

	Workers Informer
}