---
title: "Historic Data AS"
method: GET
path: "/gb/national-grid/dx/historic"
tags: ["NESO"]
---

# Historic Data AS

`GET /gb/national-grid/dx/historic`

Details of all units accepted to provide the Low-frequency Dynamic Containment service and historic clearing prices before 16 September 2021. This is prior to the auction moving to EFA block procurement.

## Query parameters

- `date_from` string, date, required
- `date_to` string, date, required
- `limit` integer
- `offset` integer

## Response `200`

Success

- object
  - `count` integer, required
  - `next` string, uri, nullable
  - `previous` string, uri, nullable
  - `results` DCHistoric[], required
    - `date` string, date, required
    - `reference_price` number, required
    - `rtm_procured` number, required
    - `non_rtm_procured` number, required
    - `procured` number, required
    - `rtm_rejected` number, required
    - `non_rtm_rejected` number, required
    - `rejected` number, required
    - `min_price` number, required
    - `max_price` number, required
    - `volume_entering` number, required
    - `rtm_units` integer, required
    - `nortm_units` integer, required

## Other responses

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

---

[API](https://skmtc.net/modoenergy/apis/modo-energy-api.md) · [All operations](https://skmtc.net/modoenergy/apis/modo-energy-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/modoenergy/modo-energy-api/versions/6c4b83d3fc12/schema)