@java.lang.Override
    public com.google.protobuf.ByteString getOutputTensorNameBytes() {
      java.lang.Object ref = outputTensorName_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        outputTensorName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
<pre>
Name of the output tensor. Required and is only applicable to Vertex
AI provided images for Tensorflow.
</pre>

<code>string output_tensor_name = 3;</code>

@return The bytes for outputTensorName.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplanationMetadata.java