window

func CalculateChangeIndicator ¶

func CalculateChangeIndicator(data []int, latest int) string

CalculateChangeIndicator determines if a Change Indicator should be generated from a window of recent latencies.

For each 10x over the mean the latest item is, we add a single plus sign up to 3.

For each 10x under the mean the latest item is, we add a single minus sign up to 3.

Otherwise we return no change indicator.

func Mean ¶

func Mean(data []int) int

Mean returns the mean of a slice of int64.