def schema(self):
        """List[:class:`~google.cloud.bigquery.schema.SchemaField`]: The schema
        for the data.

        See
        https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.query.tableDefinitions.(key).schema
        https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#externalDataConfiguration.schema
        """
        prop = self._properties.get("schema", {})
        return [SchemaField.from_api_repr(field) for field in prop.get("fields", [])]