code: def _new_report(self,
                    type,
                    start_date,
                    end_date,
                    product_id='BTC-USD',
                    account_id=None,
                    format=None,
                    email=None):
      
      data = {
        'type':type,
        'start_date':self._format_iso_time(start_date),
        'end_date':self._format_iso_time(end_date),
        'product_id':product_id,
        'account_id':account_id,
        'format':format,
        'email':email
      }
      return self._post('reports', data=data)
docs: `<https://docs.exchange.coinbase.com/#create-a-new-report>`_