---
title: "Load shape totals data stream (IF023)"
method: GET
path: "/lss/load-shape-totals/stream"
tags: ["Load Shape"]
---

# Load shape totals data stream (IF023)

`GET /lss/load-shape-totals/stream`

This endpoint provides a stream of load shape totals (IF023) data for a specified date range.
For more information on Load shape data & load shape categories please view the
<a href="https://www.mhhsprogramme.co.uk/api/documentlibrary/Design%20Documents/MHHSP_METH005%20LSS_Method_Statement%20v5.3.pdf" target="_blank">LSS method statement</a>.
            
Date parameters must be provided in the exact format yyyy-MM-dd.

## Query parameters

- `fromDate` string, date, required
- `toDate` string, date, required

## Response `200`

Data retrieved

- InsightsApiModelsDataEntitiesLoadShapeTotalsData[]
  - `sourceFileName` string, nullable
  - `sourceFileDatetime` string, date-time
  - `settlementDate` string, date
  - `gspGroupId` string, nullable
  - `connectionTypeIndicator` string, nullable
  - `marketSegmentIndicator` string, nullable
  - `domesticPremiseIndicator` string, nullable
  - `measurementQuantityId` string, nullable
  - `runNumber` integer
  - `eventCode` string, nullable
  - `settlementPeriodDuration` integer
  - `loadShapeDayTotal` number, double
  - `loadShapeDayPeakTotal` number, double, nullable
  - `loadShapeDayOffPeakTotal` number, double, nullable
  - `loadShape7DayRollingTotal` number, double
  - `loadShape7DayRollingPeakTotal` number, double, nullable
  - `loadShape7DayRollingOffPeakTotal` number, double, nullable
  - `loadShapeRollingAnnualTotal` number, double

## Other responses

- `400` — Error with query parameters - see response for details
- `429` — Too many requests
- `500` — Server error - please try again later

---

[API](https://skmtc.net/elexon/apis/bmrs-insights.md) · [All operations](https://skmtc.net/elexon/apis/bmrs-insights/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/elexon/bmrs-insights/revisions/d94e9edb295e/schema)