v1

latestOpenAPI 3.0.42026-07-233182951.4 MB
BMRS Datasets

2-14 days ahead demand margin forecast (OCNMFD2)

The demand margin forecast is received hourly from NGESO. It shows the daily peak half hour MW value of generating plant demand margin for each day for the 2 to 14 days ahead.

This API endpoint provides 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/OCNMFD2

Query parameters

publishDateTimeFromstring date-time
publishDateTimeTostring date-time
format'json' | 'xml' | 'csv'

Response data format. Use json/xml to include metadata.

Response

Data retrieved