def METHOD_NAME(self, lang="en", **kwargs) -> dict:
    return {
        "name": self._name,
        "filter": "filter{tkeywords}",
        "label": self.labels.get(lang, self.label),
        "is_localized": self.labels.get(lang, None) is not None,
        "type": FACET_TYPE_THESAURUS,
    }