package core

// Units controls response-unit output formatting.
type Units string

const (
	UnitsMetric Units = "metric"
	UnitsUS     Units = "us"
)

const (
	ObservationWindowMinutesDefault = 30
)

const (
	celsiusToFahrenheitScale  = 9.0 / 5.0
	celsiusToFahrenheitOffset = 32.0
	kmhToMphFactor            = 0.621371192237334
	metersToMilesFactor       = 0.000621371192237334
	metersToFeetFactor        = 3.280839895013123
	paToInHgFactor            = 0.000295299830714045
	mmToInchesFactor          = 0.03937007874015748
)