private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
        getLanguagesFieldBuilder();
        getAccessMetadataFieldBuilder();
      }
    }
<pre>
Main metadata for the Locations API for STT V2. Currently this is just the
metadata about locales, models, and features
</pre>

Protobuf type {@code google.cloud.speech.v2.LocationsMetadata}
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/LocationsMetadata.java