public Builder mergeInferenceTimeout(com.google.protobuf.Duration value) {
      if (inferenceTimeoutBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)
            && inferenceTimeout_ != null
            && inferenceTimeout_ != com.google.protobuf.Duration.getDefaultInstance()) {
          getInferenceTimeoutBuilder().mergeFrom(value);
        } else {
          inferenceTimeout_ = value;
        }
      } else {
        inferenceTimeoutBuilder_.mergeFrom(value);
      }
      if (inferenceTimeout_ != null) {
        bitField0_ |= 0x00000001;
        onChanged();
      }
      return this;
    }
<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