@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(metricName_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, metricName_);
    }
    if (target_ != 0) {
      output.writeInt32(2, target_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
The target resource utilization in percentage (1% - 100%) for the given
metric; once the real usage deviates from the target by a certain
percentage, the machine replicas change. The default value is 60
(representing 60%) if not provided.
</pre>

<code>int32 target = 2;</code>

@return The target.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AutoscalingMetricSpec.java