@java.lang.Override
      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
<pre>
Metadata of the prediction output to be explained.
</pre>

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