def METHOD_NAME(self, ib_config_for_code: ibFXConfig) -> pd.Series:
    ccy1 = ib_config_for_code.ccy1
    ccy2 = ib_config_for_code.ccy2
    try:
        raw_fx_prices = self.ib_client.broker_get_daily_fx_data(ccy1, ccy2)
    except missingData:
        return pd.Series()
    raw_fx_prices_as_series = raw_fx_prices["FINAL"]
    return raw_fx_prices_as_series