---
title: "System Turnover"
method: GET
path: "/api/v2/System/Turnover"
tags: ["System"]
---

# System Turnover

`GET /api/v2/System/Turnover`

Returns the system turnover volume for a date.
            
System turnover refers to the total purchase volume that comes from the system price calculation across the whole Nordic region.
            
### Response field descriptions
- **status**: Missing if data does not exist. Preliminary if the market coupling session is not complete. Final once the market coupling session is complete. Cancelled if the auction is cancelled.
- **totalTurnover**: the total daily turnover in MWh
- **averageTurnover**: the average turnover for the day across all delivery periods
- **minTurnover**: the minimum turnover for the day
- **maxTurnover**: the maximum turnover for the day
- **volumes**: the turnover volume in MW for each delivery period
- **blockVolumes**: list of turnover in MWh for a period of the day.

## Query parameters

- `date` string, date, required

## Response `200`

OK

- ApiSystemTurnover
  - `deliveryDateCET` string, date
  - `updatedAt` string, date-time
  - `status` 'Missing' | 'Preliminary' | 'Final' | 'Cancelled'
  - `unit` string, nullable
  - `totalTurnoverUnit` string, nullable
  - `totalTurnover` number, double, nullable
  - `averageTurnover` number, double, nullable
  - `minTurnover` number, double, nullable
  - `maxTurnover` number, double, nullable
  - `blockVolumesUnit` string, nullable
  - `blockVolumes` SystemVolumeBlockAggregate[], nullable
    - `blockName` string, nullable
    - `blockStart` string, date-time
    - `blockEnd` string, date-time
    - `turnover` number, double, nullable
  - `volumes` SystemVolumeEntry[], nullable
    - `deliveryStart` string, date-time
    - `deliveryEnd` string, date-time
    - `turnover` number, double

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden

---

[API](https://skmtc.net/nordpoolgroup/apis/auction-member-test.md) · [All operations](https://skmtc.net/nordpoolgroup/apis/auction-member-test/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/nordpoolgroup/auction-member-test/revisions/6a21504d677e/schema)