package kamon.metric

import java.time.Instant

import kamon.metric.instrument.{DistributionSnapshot, SingleValueSnapshot}

case class Interval(from: Instant, to: Instant)

case class RegistrySnapshot(histograms: Seq[DistributionSnapshot], minMaxCounters: Seq[DistributionSnapshot],
  gauges: Seq[SingleValueSnapshot], counters: Seq[SingleValueSnapshot])

case class TickSnapshot(interval: Interval, metrics: RegistrySnapshot)


trait RegistrySnapshotGenerator {
  def snapshot(): RegistrySnapshot
}