public boolean hasExplanationSpecOverride() {
      return ((bitField0_ & 0x00000008) != 0);
    }
<pre>
If specified, overrides the
[explanation_spec][google.cloud.aiplatform.v1.DeployedModel.explanation_spec]
of the DeployedModel. Can be used for explaining prediction results with
different configurations, such as:
 - Explaining top-5 predictions results as opposed to top-1;
 - Increasing path count or step count of the attribution methods to reduce
   approximate errors;
 - Using different baselines for explaining the prediction results.
</pre>

<code>.google.cloud.vertexai.v1.ExplanationSpecOverride explanation_spec_override = 5;</code>

@return Whether the explanationSpecOverride field is set.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplainRequest.java