---
title: "Output per Generation Unit (B1610)"
method: GET
path: "/gb/elexon/system/actual-generation-b1610"
tags: ["Elexon"]
---

# Output per Generation Unit (B1610)

`GET /gb/elexon/system/actual-generation-b1610`

## Request

- Base URL: `https://api.modoenergy.com/pub/v1`
- URL: `https://api.modoenergy.com/pub/v1/gb/elexon/system/actual-generation-b1610`
- Auth: one of:
  - API key in header `X-Token`
  - none

Actual metered volume output in MWh for all BM units, per settlement period.  Published 5 days after delivery period.

## Query parameters

- `date_from` string, date-time, required
- `date_to` string, date-time, required
- `bm_unit` string
- `limit` integer
- `offset` integer
- `timezone` 'UTC' | 'Europe/Berlin' | 'Europe/London' | 'America/New_York' | 'America/Chicago' | 'America/Los_Angeles'

## Response `200`

Success

- object
  - `count` integer, required
  - `next` string, uri, nullable
  - `previous` string, uri, nullable
  - `results` B1610[], required
    - `psrType` string, required
    - `bmUnit` string, required
    - `nationalGridBmUnitId` string, required
    - `settlementDate` string, date
    - `settlementPeriod` integer
    - `halfHourStartTime` string, date-time
    - `halfHourEndTime` string, date-time
    - `quantityMWh` number

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `429`: Too Many Requests

---

[API](https://skmtc.dev/modoenergy/apis/modo-energy-api.md) - [All operations](https://skmtc.dev/modoenergy/apis/modo-energy-api/llms.txt) - [OpenAPI document](https://skmtc.dev/modoenergy/apis/modo-energy-api/revisions/7d9d1bd6ee06?raw)