Get a series object from TempoDB given its key.

        :param string key: a string name for the series
        :rtype: :class:`tempodb.response.Response` with a
                :class:`tempodb.protocol.objects.Series` data payload

def get_series(self, key):
        """Get a series object from TempoDB given its key.

        :param string key: a string name for the series
        :rtype: :class:`tempodb.response.Response` with a
                :class:`tempodb.protocol.objects.Series` data payload"""

        url = make_series_url(key)
        resp = self.session.get(url)
        return resp