def get_historical_spreads(self, **params):
        endpoint = 'labs/v1/spreads'
        return self.request(endpoint, params=params)
Returns up to 1 year of spread information
dataset/ETHPy150Open jamesmawm/Mastering-Python-for-Finance-source-codes/B03898_08_codes/oandapy.py/EndpointsMixin.get_historical_spreads