---
title: "Demand - System-wide"
method: GET
path: "/us/ercot/system/demand"
tags: ["ERCOT"]
---

# Demand - System-wide

`GET /us/ercot/system/demand`

Aggregated ERCOT system actual demand by 15-minute interval, for the most recent hour.

## Query parameters

- `date_from` string, date, required
- `date_to` string, date, required
- `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` SystemDemandSerializers[], required
    - `deliveryStart` string, date-time, required
    - `deliveryEnd` string, date-time, required
    - `deliveryDate` string, date, required
    - `timeEnding` string, required
    - `demand` number, required
    - `dstFlag` string, 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)