private com.google.protobuf.MapField<java.lang.String, com.google.cloud.speech.v2.ModelFeatures>
      internalGetModelFeatures() {
    if (modelFeatures_ == null) {
      return com.google.protobuf.MapField.emptyMapField(
          ModelFeaturesDefaultEntryHolder.defaultEntry);
    }
    return modelFeatures_;
  }
<pre>
The metadata about the models in a given region for a specific locale.
Currently this is just the features of the model
</pre>

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