_id Quarterly_Obligation_Period   Settlement_Day   Payment_Day   Forecast_Supplier_Payments_GBP   Gross_Demand_MWh   Excluded_Demand_MWh   Eligible_Demand_MWh   colspacer
Quarterly_Obligation_Period Settlement_Day Payment_Day Forecast_Supplier_Payments_GBP Gross_Demand_MWh Excluded_Demand_MWh Eligible_Demand_MWh