private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
        getSmoothGradConfigFieldBuilder();
        getBlurBaselineConfigFieldBuilder();
      }
    }
<pre>
An attribution method that computes the Aumann-Shapley value taking advantage
of the model's fully differentiable structure. Refer to this paper for
more details: https://arxiv.org/abs/1703.01365
</pre>

Protobuf type {@code google.cloud.vertexai.v1.IntegratedGradientsAttribution}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/IntegratedGradientsAttribution.java