Elexon BMRS - Elexon Insights (IRIS) equivalent

BMRS endpoint	Insights endpoint	Notes
Detailed System Price	Detailed System Price (ISPSTACK)
System Imbalance	System Price and NIV (DISEBSP)	Under `netImbalanceVolume`
System Price	System Price and NIV (DISEBSP)	`systemSellPrice` and `systemBuyPrice` are always the same and are equivalent to system price.
Volume Split	-	There is no Insights equivalent for this data, but we're working on creating our own.
BOALF	Bid Offer Acceptance Level Flagged
Bid offer data (BMRS)	Bid Offer Data
FPN	Physical Notifications
MEL	Maximum Export Limit
MIL	Maximum Import Limit
QPN	Quiescent Physical Notifications
System Demand	Initial Demand Outturn data
Frequency Data	System Frequency
Generation Forecast Renewables	Wind and Solar Generation Forecast - Day-Ahead (DGWS)
Generation by Fuel Type	Half-hourly generation outturn by fuel type
Interconnectors	Half-hourly generation outturn by fuel type	This Insights endpoint isn't strictly equivalent, but will give data for every interconnector every half-hour, so interconnector information can be found from this dataset.
Loss Load Probability	Loss of Load Probability and De-rated Mergin (LOLPDRM)
Bidding Zone Load Forecast	Total Load Forecast per Bidding Zone