Returns a table column by it's index
        :param int index: the zero-indexed position of the column in the table

def get_column_at_index(self, index):
        """
        Returns a table column by it's index
        :param int index: the zero-indexed position of the column in the table
        """
        if index is None:
            return None

        url = self.build_url(self._endpoints.get('get_column_index'))
        response = self.session.post(url, data={'index': index})

        if not response:
            return None

        return self.column_constructor(parent=self, **{self._cloud_data_key: response.json()})