get https://api.modoenergy.com/pub/v1/gb/elexon/forecasts/ocnmfd
The Demand and Surplus forecast demand margin data is received hourly from NGESO. It shows the daily peak half hour MW value of Generating Plant Demand Surplus for each day for the 2 to 14 days ahead.
| Data source | Elexon |
| Historical Data | 2022-02-15 |
| Update frequency | Continuously |
| Granularity | 1 h |
| Subscription type | Free |