@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      metricName_ = "";
      target_ = 0;
      return this;
    }
<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