apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: ${APP_NAME}
  namespace: ${APP_NAME}
spec:
  behavior:
    scaleDown:
      stabilizationWindowSeconds: 180
      policies:
      - type: Percent
        value: 100
        periodSeconds: 15
    scaleUp:
      stabilizationWindowSeconds: 0
      policies:
      - type: Percent
        value: 100
        periodSeconds: 15
      - type: Pods
        value: 4
        periodSeconds: 15
      selectPolicy: Max
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: ${APP_NAME}
  minReplicas: 1
  maxReplicas: 20
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 50
#  - type: Object
#    object:
#      metric:
#        name: requests-per-second
#      describedObject:
#        apiVersion: networking.k8s.io/v1beta1
#        kind: ingress
#        name: ${APP_NAME}
#      target:
#        type: Value
#        value: 1
#  - type: Pods
#    pods:
#      metric:
#        name: packets-per-second
#      target:
#        type: AverageValue
#        averageValue: 1k