metrics

type LatencyBucket struct {
	UpperBound time.Duration `json:"le"`
	Count      int64         `json:"count"`
}

type LatencySnapshot struct {
	Count   int64           `json:"count"`
	Total   time.Duration   `json:"total"`
	Min     time.Duration   `json:"min"`
	Max     time.Duration   `json:"max"`
	Buckets []LatencyBucket `json:"buckets"`
}

type Registry struct {
	// contains filtered or unexported fields
}

type Snapshot struct {
	Requests int64           `json:"requests"`
	Errors   int64           `json:"errors"`
	InFlight int64           `json:"in_flight"`
	Latency  LatencySnapshot `json:"latency"`
	Statuses map[int]int64   `json:"statuses"`
}