public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.cloud.vertexai.api.MachineResourcesProto
        .internal_static_google_cloud_vertexai_v1_AutoscalingMetricSpec_descriptor;
  }
<pre>
The metric specification that defines the target resource utilization
(CPU utilization, accelerator's duty cycle, and so on) for calculating the
desired replica count.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.AutoscalingMetricSpec}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/AutoscalingMetricSpec.java