private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.visionai.v1.ProcessorIOSpec.GraphOutputChannelSpec,
            com.google.cloud.visionai.v1.ProcessorIOSpec.GraphOutputChannelSpec.Builder,
            com.google.cloud.visionai.v1.ProcessorIOSpec.GraphOutputChannelSpecOrBuilder>
        getGraphOutputChannelSpecsFieldBuilder() {
      if (graphOutputChannelSpecsBuilder_ == null) {
        graphOutputChannelSpecsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.visionai.v1.ProcessorIOSpec.GraphOutputChannelSpec,
                com.google.cloud.visionai.v1.ProcessorIOSpec.GraphOutputChannelSpec.Builder,
                com.google.cloud.visionai.v1.ProcessorIOSpec.GraphOutputChannelSpecOrBuilder>(
                graphOutputChannelSpecs_,
                ((bitField0_ & 0x00000002) != 0),
                getParentForChildren(),
                isClean());
        graphOutputChannelSpecs_ = null;
      }
      return graphOutputChannelSpecsBuilder_;
    }
<pre>
The output artifact specifications for the current processor.
</pre>

<code>
repeated .google.cloud.visionai.v1.ProcessorIOSpec.GraphOutputChannelSpec graph_output_channel_specs = 4;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ProcessorIOSpec.java