Day and day-ahead indicated imbalance (IMBALNGC) stream

This endpoint provides the indicated imbalance. Data is received by daily by midday from NGESO. Expressed as an average MW value for each settlement period. The indicated imbalance forecast for each period is the difference between the sum of the PNs submitted for generation BM Units (i.e. the indicated generation), and the National Demand forecast made by the System Operator.

This endpoint has an optimised JSON payload and is aimed at frequent requests for the data.