---
title: "Day and day-ahead indicated demand (INDDEM) stream"
method: GET
path: "/datasets/INDDEM/stream"
tags: ["BMRS Datasets"]
---

# Day and day-ahead indicated demand (INDDEM) stream

`GET /datasets/INDDEM/stream`

This endpoint provides the indicated demand forecast for the current day and day-ahead received
from NGESO. The forecast is updated every half hour. The forecast for each period is the sum of
all the PNs submitted for BM Units which are forecast to be importing energy. Data is presented
an average MW for the settlement period.

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

## Query parameters

- `boundary` string
- `publishDateTimeFrom` string, date-time
- `publishDateTimeTo` string, date-time

## Response `200`

Data retrieved

- InsightsApiModelsResponsesIndicatedForecastDatasetRowsIndicatedDemand[]
  - `dataset` string, nullable
  - `demand` integer, nullable
  - `publishTime` string, date-time
  - `startTime` string, date-time
  - `settlementDate` string, date
  - `settlementPeriod` integer
  - `boundary` string, nullable

## 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/versions/d94e9edb295e/schema)