def METHOD_NAME(self, app: Flask) -> None:
    self._init_cache(app, self._cache, "CACHE_CONFIG")
    self._init_cache(app, self._data_cache, "DATA_CACHE_CONFIG")
    self._init_cache(app, self._thumbnail_cache, "THUMBNAIL_CACHE_CONFIG")
    self._init_cache(
        app, self._filter_state_cache, "FILTER_STATE_CACHE_CONFIG", required=True
    )
    self._init_cache(
        app,
        self._explore_form_data_cache,
        "EXPLORE_FORM_DATA_CACHE_CONFIG",
        required=True,
    )