def oldProdInstanceCountHistory: List[()

in app/services/Agents.scala [57:99]
39 lines of code
2 McCabe index (conditional complexity)

  def oldProdInstanceCountHistory: List[(DateTime, Double)] =
    oldProdInstanceCountHistoryAgent.get
  def amisAgePercentiles: Option[Percentiles] = amisAgePercentilesAgent.get
  def amisAgePercentile25thHistory: List[(DateTime, Double)] =
    amisAgePercentile25thHistoryAgent.get
  def amisAgePercentile50thHistory: List[(DateTime, Double)] =
    amisAgePercentile50thHistoryAgent.get
  def amisAgePercentile75thHistory: List[(DateTime, Double)] =
    amisAgePercentile75thHistoryAgent.get
  def oldInstanceCountByAccount: List[OldInstanceAccountHistory] =
    oldInstanceCountByAccountAgent.get

  if (environment.mode != Mode.Test) {
    refreshAmis()
    refreshSSAs()
    refreshInstancesInfo()
    refreshHistory()

    val prismDataSubscription = system.scheduler.scheduleAtFixedRate(
      initialDelay = 0.seconds,
      interval = refreshInterval
    ) { () =>
      {
        logger.debug(s"Refreshing agents")
        refreshAmis()
        refreshSSAs()
        refreshInstancesInfo()
      }
    }(exec)

    val cloudwatchDataSubscription = system.scheduler.scheduleAtFixedRate(
      initialDelay = 0.seconds,
      interval = 1.hour
    ) { () =>
      refreshHistory()
    }(exec)

    lifecycle.addStopHook { () =>
      prismDataSubscription.cancel()
      cloudwatchDataSubscription.cancel()
      Future.successful(())
    }
  }