def get_exports(self, volume=None, state=None, offset=None, limit=None):
        """
        Fetches exports for this volume.
        :param volume: Optional volume identifier.
        :param state: Optional state.
        :param offset: Pagination offset.
        :param limit: Pagination limit.
        :return: Collection object.
        """
        return self._api.exports.query(project=self.id, volume=volume,
                                       state=state, offset=offset, limit=limit)