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package kamon.metric.instrument
import java.util.concurrent.TimeUnit
case class DynamicRange(lowestDiscernibleValue: Long, highestTrackableValue: Long, significantValueDigits: Int) {
def upTo(highestTrackableValue: Long): DynamicRange =
copy(highestTrackableValue = highestTrackableValue)
def startingFrom(lowestDiscernibleValue: Long): DynamicRange =
copy(lowestDiscernibleValue = lowestDiscernibleValue)
}
object DynamicRange {
private val oneHourInNanoseconds = TimeUnit.HOURS.toNanos(1)
/**
* Provides a range from 0 to 3.6e+12 (one hour in nanoseconds) with a value precision of 1 significant digit (10%)
* across that range.
*/
val Loose = DynamicRange(1L, oneHourInNanoseconds, 1)
/**
* Provides a range from 0 to 3.6e+12 (one hour in nanoseconds) with a value precision of 2 significant digit (1%)
* across that range.
*/
val Default = DynamicRange(1L, oneHourInNanoseconds, 2)
/**
* Provides a range from 0 to 3.6e+12 (one hour in nanoseconds) with a value precision of 3 significant digit (0.1%)
* across that range.
*/
val Fine = DynamicRange(1L, oneHourInNanoseconds, 3)
}
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