{
  "Type" : "AWS::ApplicationAutoScaling::ScalingPolicy",
  "Properties" : {
    "PolicyName" : "AStepPolicy",
    "PolicyType" : "StepScaling",
    "ScalingTargetId" : {"Ref": "scalableTarget"},
    "StepScalingPolicyConfiguration" : {
      "AdjustmentType" : "PercentChangeInCapacity",
      "Cooldown" : 60,
      "MetricAggregationType" : "Average",
      "StepAdjustments" : [{
        "MetricIntervalLowerBound" : 0,
        "ScalingAdjustment" : 200
      }]
    }
  }
}