---
title: "Day-Ahead Aggregated Generation (DAG / B1430)"
method: GET
path: "/datasets/DAG"
tags: ["BMRS Datasets"]
---

# Day-Ahead Aggregated Generation (DAG / B1430)

`GET /datasets/DAG`

This endpoint provides day-ahead aggregated generation data.
            
It has a maximum date range of 7 days.

## Query parameters

- `publishDateTimeFrom` string, date-time, required
- `publishDateTimeTo` string, date-time, required
- `format` 'json' | 'xml' | 'csv'

## Response `200`

Data retrieved

- InsightsApiModelsResponsesDatasetResponse1InsightsApiModelsResponsesTransparencyDatasetRowsDayAheadAggregatedGenerationDatasetRow
  - `data` InsightsApiModelsResponsesTransparencyDatasetRowsDayAheadAggregatedGenerationDatasetRow[], nullable
    - `dataset` string, nullable
    - `documentId` string, nullable
    - `documentRevisionNumber` integer
    - `publishTime` string, date-time
    - `quantity` number, double
    - `startTime` string, date-time
    - `settlementDate` string, date
    - `settlementPeriod` integer

## 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)