code: def get_extended_stats(self, data):
      
      return self._call('GET', self._generate_url_path('extended-stats') + '?' + self._urlencode(data))
docs: Get more exhaustive statistics for the current user
      data -- A dictionary with the range of dates you want the stats for {'from': '2010/01/01', 'to': '2010/01/10'}