stats

type Fingerprinter interface {
	Fingerprint(doc proto.SystemProfile) (fingerprinter.Fingerprint, error)
}

type GroupKey struct {
	Operation   string
	Namespace   string
	Fingerprint string
}

type GroupKeys []GroupKey

type Queries []QueryInfoAndCounters

type QueryInfoAndCounters struct {
	ID          string
	Namespace   string
	Operation   string
	Query       string
	Fingerprint string
	FirstSeen   time.Time
	LastSeen    time.Time
	TableScan   bool

	Count          int
	BlockedTime    Times
	LockTime       Times
	NReturned      []float64
	NScanned       []float64
	QueryTime      []float64 // in milliseconds
	ResponseLength []float64
}

type QueryStats struct {
	ID          string
	Namespace   string
	Operation   string
	Query       string
	Fingerprint string
	FirstSeen   time.Time
	LastSeen    time.Time

	Count          int
	QPS            float64
	Rank           int
	Ratio          float64
	QueryTime      Statistics
	ResponseLength Statistics
	Returned       Statistics
	Scanned        Statistics
}

type Statistics struct {
	Pct    float64
	Total  float64
	Min    float64
	Max    float64
	Avg    float64
	Pct95  float64
	Pct99  float64
	StdDev float64
	Median float64
}

type Stats struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

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

type StatsFingerprintError StatsError

type Times []time.Time