ELelexon
SAA Market Reports

Party Imbalanced Position Daily (PIPD) stream

Changed on

This endpoint retrieves the Party Imbalanced Position Daily (PIPD) market report, also known as MR1A. It is produced from I014 market report extraction using data from two datasets, PIPD_BMULD and PIPD_SPPALD. Provided as a streaming endpoint.

Results can be filtered by from date, to date, run type and BSC party ID.

get/market-reports/party-imbalanced-position-daily/stream

Request

  • Base URL
    https://data.elexon.co.uk/bmrs/api/v1
  • Auth
    none declared

Query parameters

fromDatestring date required
Example:2026-08-04

The start of the settlement date range to filter.

toDatestring date required
Example:2026-08-04

The end of the settlement date range to filter.

settlementRunType'II' | 'SF' | 'R1' | 'R2' | 'R3' | 'RF' | 'DF'
Example:II

The settlement run type to filter. If omitted, the best available run type is returned for each settlement period based on the priority order: II < SF < R1 < R2 < R3 < RF < DF.

bscPartyIdstring
Example:11XEZPAG

The BSC party ID to filter. If omitted, all available parties are returned.

Response

Data retrieved

settlementDatestring date

The settlement date.

settlementRunTypestring nullable

The settlement run type.

bscPartyIdstring nullable

The BSC Party ID.

energyImbalanceVolumenumber double nullable

The energy imbalance volume.

creditedEnergyVolumenumber double nullable

The credited energy volume.

bmVolumenumber double nullable

The BM volume.

ecvnVolumenumber double nullable

The ECVN volume.

mvrnToCreditedEnergynumber double nullable

MVRN to credited energy.

mvrnFromCreditedEnergynumber double nullable

MVRN from credited energy.

energyImbalanceCashflownumber double nullable

The energy imbalance cashflow.

bmUnitCashflownumber double nullable

The BM unit cashflow.

informationImbalanceCashflownumber double nullable

The information imbalance cashflow.

nonDeliveryChargenumber double nullable

The non-delivery charge.

residualCashflowReallocationChargenumber double nullable

The residual cashflow reallocation charge.

dailyVirtualLeadPartyCompensationCashflownumber double nullable

The daily virtual lead party compensation cashflow.

dailySupplierCompensationCashflownumber double nullable

The daily supplier compensation cashflow.

dailyDirectCompensationCashflownumber double nullable

The daily direct compensation cashflow.

totalCashflownumber double nullable

The total cashflow.

Example response

[
  {
    "settlementDate": "2026-08-04",
    "settlementRunType": "II",
    "bscPartyId": "11ABZPAG"
  }
]

Changes