public com.google.protobuf.DurationOrBuilder getInferenceTimeoutOrBuilder() {
      if (inferenceTimeoutBuilder_ != null) {
        return inferenceTimeoutBuilder_.getMessageOrBuilder();
      } else {
        return inferenceTimeout_ == null
            ? com.google.protobuf.Duration.getDefaultInstance()
            : inferenceTimeout_;
      }
    }
<pre>
Customizable online prediction request timeout.
</pre>

<code>.google.protobuf.Duration inference_timeout = 1;</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ClientConnectionConfig.java