TenneT Balance Delta High Resolution

Home Assistant custom integration for the TenneT Balance Delta High Resolution API.

This integration retrieves near real-time balancing market data and exposes all numeric values as Home Assistant sensors.

Attribution

Data provided by TenneT (https://www.tennet.eu).
This project is not affiliated with or endorsed by TenneT.

Features

• Fully asynchronous
• One sensor per data point
• HACS compatible
• Config Flow based setup

Installation

HACS (recommended)

1. Add this repository as a custom repository in HACS
2. Select Integration
3. Install TenneT Balance Delta High Resolution
4. Restart Home Assistant
5. Add the integration via Settings → Devices & Services

Manual

Copy custom_components/tennet_balance into your Home Assistant config directory.

Configuration

You need:

• A TenneT API key

An API key can be created via https://developer.tennet.eu/api-keys. Make sure the API key is created for the selected environment. To create an API key, a developer account is required, which can be requested via https://developer.tennet.eu/register/. Approval of a developer account may take several days.

Configuration is done via the UI.

Sensors

Each numeric field in the API response is exposed as a sensor.

All sensors include:

• start time
• end time

as extra attributes.

Update strategy

The integration schedules the next update every 12 seconds ensuring minimal delay and compliance with API guidelines.

Debugging

Enable debug logging:

logger:
  default: info
  logs:
    custom_components.tennet_balance: debug