    def export_schema(self, columns_schema: dict[str, dict[str, str]]) -> None:
        """
        Export columns_schema of the data. This method should be called after all data is logged.
        """
        if self.schema_logger is None:
            self._init_logger()
            assert self.schema_logger is not None

        self.schema_logger.info(
            dict(
                meta_data={
                    "bento_name": server_context.bento_name,
                    "bento_version": server_context.bento_version,
                },
                columns=list(columns_schema.values()),
            )
        )
Export columns_schema of the data. This method should be called after all data is logged.
src/bentoml/_internal/monitoring/default.py