v1
latestOpenAPI 3.0.42026-07-233182951.4 MBBMRS Datasets
2-156 weeks ahead demand margin forecast (OCNMF3Y2)
The demand margin forecast is received hourly from NGESO. It shows the weekly peak half hour MW value of generating plant demand margin for each day for the 2 to 156 weeks ahead.
This API endpoint has a maximum data output range of 7 days.
Specific publish time filters may be supplied, otherwise this will retrieve the latest published forecast.
get/datasets/OCNMF3Y2
Query parameters
publishDateTimeFromstring date-time
publishDateTimeTostring date-time
format'json' | 'xml' | 'csv'
Response data format. Use json/xml to include metadata.
Response
Data retrieved