#8_auto_scaling_app_engine.yaml

runtime: nodejs14
service: my-app
instance_class: F2
automatic_scaling:
  # Default 0 | 0 to 1000
  min_instances: 0
  # Default 0 | 0 to 2147483647
  max_instances: 100
  # Default: automatic | 1 to 1000
  max_idle_instances: automatic
  # Default automatic | 0 to 1000 
  min_idle_instances: 0
  # Default: 0.6 | 0.5 to 0.95
  target_cpu_utilization: 0.6 
  # Default: 0.6 | 0.5 to 0.95
  target_throughput_utilization: 0.6 
  # Default 10, max 80
  max_concurrent_requests: 10 
  # Default automatic | Range: [0.01, 15.0]. | Match expression: '^(?:^(\d+((\.\d{1,3})?s|ms)|automatic)$)$'
  max_pending_latency: 1s 
  # Default automatic | Range: [0.01, 15.0]. | Match expression: '^(?:^(\d+((\.\d{1,3})?s|ms)|automatic)$)$'
  min_pending_latency: automatic