pub fn predefined_scaling_metric_specification(
        &self,
    ) -> std::option::Option<&crate::model::PredefinedScalingMetricSpecification> {
        self.predefined_scaling_metric_specification.as_ref()
    }
/// <p>A predefined metric. You can specify either a predefined metric or a customized metric.</p>
A predefined metric. You can specify either a predefined metric or a customized metric.
A predefined metric . You can specify either a predefined metric or a customized metric .
pub fn predefined_scaling_metric_specification(
        &self,
    ) -> std::option::Option<&crate::model::PredefinedScalingMetricSpecification> {
        self.predefined_scaling_metric_specification.as_ref()
    }
pub fn predefined_scaling_metric_specification ( & self , ) -> std :: option :: Option < & crate :: model :: PredefinedScalingMetricSpecification > { self . predefined_scaling_metric_specification . as_ref ( ) }
<p>A predefined metric.
<p > A predefined metric .
&self
&self