PredefinedMetricSpecification
Represents a predefined metric for a target tracking scaling policy to use with Application Auto Scaling.
Only the Amazon Web Services that you're using send metrics to Amazon CloudWatch. To determine whether a desired metric already exists by looking up its namespace and dimension using the CloudWatch metrics dashboard in the console, follow the procedure in Monitor your resources using CloudWatch in the Application Auto Scaling User Guide.
Types
Properties
The metric type. The ALBRequestCountPerTarget
metric type applies only to Spot Fleets and ECS services.
Identifies the resource associated with the metric type. You can't specify a resource label unless the metric type is ALBRequestCountPerTarget
and there is a target group attached to the Spot Fleet or ECS service.