@java.lang.Override
    public com.google.cloud.vertexai.api.IntegratedGradientsAttributionOrBuilder
        getIntegratedGradientsAttributionOrBuilder() {
      if ((methodCase_ == 2) && (integratedGradientsAttributionBuilder_ != null)) {
        return integratedGradientsAttributionBuilder_.getMessageOrBuilder();
      } else {
        if (methodCase_ == 2) {
          return (com.google.cloud.vertexai.api.IntegratedGradientsAttribution) method_;
        }
        return com.google.cloud.vertexai.api.IntegratedGradientsAttribution.getDefaultInstance();
      }
    }
<pre>
An attribution method that computes Aumann-Shapley values taking
advantage of the model's fully differentiable structure. Refer to this
paper for more details: https://arxiv.org/abs/1703.01365
</pre>

<code>
.google.cloud.vertexai.v1.IntegratedGradientsAttribution integrated_gradients_attribution = 2;
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplanationParameters.java