---
title: "Trading unit data (S0491_TUDM)"
method: GET
path: "/datasets/TUDM"
tags: ["BMRS Datasets"]
---

# Trading unit data (S0491_TUDM)

`GET /datasets/TUDM`

This endpoint provides trading unit data for a settlement period filtered by trading unit name and type.

## Query parameters

- `settlementDate` string, date, required
- `settlementPeriod` integer, required
- `tradingUnitName` string[]
- `tradingUnitType` 'Base' | 'Sole' | 'Others'
- `format` 'json' | 'xml' | 'csv'

## Response `200`

Data retrieved

- InsightsApiModelsResponsesDatasetResponse1InsightsApiModelsResponsesMiscDatasetRowsTudmDatasetRow
  - `data` InsightsApiModelsResponsesMiscDatasetRowsTudmDatasetRow[], nullable
    - `dataset` string, nullable
    - `serialNumber` string, nullable
    - `fileCreationTime` string, date-time
    - `tradingUnitType` string, nullable
    - `tradingUnitName` string, nullable
    - `settlementDate` string, date
    - `settlementPeriod` integer
    - `settlementRunType` string, nullable
    - `startTime` string, date-time
    - `deliveryMode` string, nullable
    - `importVolume` number, double
    - `exportVolume` number, double
    - `netVolume` 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/versions/d94e9edb295e/schema)