monitor

type Config struct{}

type HistoryConfig struct {
	Config    Config
	Enable    bool
	Timerange time.Duration
	Interval  time.Duration
}

type HistoryMetrics struct {
	TS      time.Time
	Metrics metric.Metrics
}

type HistoryMonitor interface {
	Monitor
	History(timerange, interval time.Duration, patterns []metric.Pattern) []HistoryMetrics
	Resolution() (timerange, interval time.Duration)
}

type HistoryReader interface {
	Reader
	History(timerange, interval time.Duration, patterns []metric.Pattern) []HistoryMetrics
	Resolution() (timerange, interval time.Duration)
}

type Monitor interface {
	Register(c metric.Collector)
	Collect(patterns []metric.Pattern) metric.Metrics
	UnregisterAll()
}

type Reader interface {
	Collect(patterns []metric.Pattern) metric.Metrics
}