private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetMutableLabels() {
      if (labels_ == null) {
        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
      }
      if (!labels_.isMutable()) {
        labels_ = labels_.copy();
      }
      bitField0_ |= 0x00000080;
      onChanged();
      return labels_;
    }
<pre>
Optional. Glossary to be applied. The glossary must be within the same
region (have the same location-id) as the model, otherwise an
INVALID_ARGUMENT (400) error is returned.
</pre>

<code>
.google.cloud.translation.v3beta1.TranslateTextGlossaryConfig glossary_config = 7 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/TranslateDocumentRequest.java