query

type AggregatedQueryMetrics struct {
	// fill me in here
	Count                int
	MaxLatencySeconds    float64
	MeanLatencySeconds   float64
	MedianLatencySeconds float64
	P95LatencySeconds    float64
	MaxWaitSeconds       float64
	MeanWaitSeconds      float64
	MedianWaitSeconds    float64
	P95WaitSeconds       float64
}

type Metric struct {
	Timestamp      time.Time     // time the metric was started
	WaitLatency    time.Duration // time that we had to wait before starting query execution
	ExecuteLatency time.Duration // time the query took to execute
	Err            error         // any error resulting from the query execution
}