compute instance_types spot = ["t3.large", "t3a.large", "m5.large"] ondemand = ["t3.large"]
capacity minimum = 2 maximum = 10 target = 4 unit = "instance" elastigroup
scaling_up_policy namespace = "AWS/EC2" metric_name = "CPUUtilization" threshold = 70 operator = "gte" evaluation_periods = 2 cooldown = 180 compute instance_types spot = ["t3