private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
        getCreateTimeFieldBuilder();
        getUpdateTimeFieldBuilder();
      }
    }
<pre>
Metadata for CreateCorpus API.
</pre>

Protobuf type {@code google.cloud.visionai.v1.CreateCorpusMetadata}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/CreateCorpusMetadata.java