aws_appautoscaling_policy.tf

resource "aws_appautoscaling_policy" "scale_up_fargate" {
  policy_type = "StepScaling"
  name = "sqs-scaling-up-${var.service_name}"
  resource_id = aws_appautoscaling_target.ecs_target.resource_id
  scalable_dimension = aws_appautoscaling_target.ecs_target.scalable_dimension
  service_namespace = aws_appautoscaling_target.ecs_target.service_namespace

  step_scaling_policy_configuration {
    adjustment_type = "ExactCapacity"
    metric_aggregation_type = "Average"

    step_adjustment {
      metric_interval_lower_bound = 0
      metric_interval_upper_bound = 500
      scaling_adjustment = 1
    }
    step_adjustment {
      metric_interval_lower_bound = 500
      metric_interval_upper_bound = 1000
      scaling_adjustment = 2
    }
    step_adjustment {
      metric_interval_lower_bound = 1000
      scaling_adjustment = 3
    }
  }
}