@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(attribute_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, attribute_);
      }
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(type_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, type_);
      }
      if (((bitField0_ & 0x00000001) != 0)) {
        output.writeMessage(3, getDefaultValue());
      }
      getUnknownFields().writeTo(output);
    }
<pre>
The default value for the attribute.
</pre>

<code>.google.cloud.visionai.v1.AttributeValue default_value = 3;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OperatorDefinition.java