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Ista Energy Monitor

Monitor your heating consumption from the Ista portal (mijn.ista.nl) directly in Home Assistant.

Features

  • 🌡️ Total Consumption Sensor - Track overall heating usage across all rooms
  • 🏠 Individual Room Sensors - Monitor each room's consumption separately
  • 🔄 Automatic Updates - Data refreshes every hour
  • 🌍 Multi-language - Support for English and Dutch
  • 🎨 Easy Setup - Simple configuration through Home Assistant UI

Installation via HACS

  1. Open HACS in your Home Assistant
  2. Click on "Integrations"
  3. Click the three dots in the top right corner
  4. Select "Custom repositories"
  5. Add this repository URL: https://github.com/sircuri/ista-plugin
  6. Category: "Integration"
  7. Click "Add"
  8. Find "Ista Energy Monitor" in HACS and click "Download"
  9. Restart Home Assistant
  10. Go to Settings → Devices & Services → Add Integration
  11. Search for "Ista Energy Monitor" and configure with your credentials

Quick Start

After installation, you'll get sensors for:

  • Total Consumption: sensor.ista_total_consumption
  • Room Sensors: sensor.ista_[room_name] (one for each room/meter)

Each sensor includes:

  • Current consumption value
  • Meter number
  • Measurement unit
  • Update timestamp

Dashboard Example

type: entities
title: Heating Consumption
entities:
  - sensor.ista_total_consumption
  - sensor.ista_living_room
  - sensor.ista_bedroom
  - sensor.ista_kitchen

Configuration

Configure through the Home Assistant UI:

  1. Settings → Devices & Services
  2. Add Integration → Ista Energy Monitor
  3. Enter your Ista portal credentials:
    • Email or Username
    • Password

What You Get

✅ Real-time heating consumption data ✅ Historical tracking in Home Assistant ✅ Create automations based on usage ✅ Compare room-by-room consumption ✅ Energy dashboard integration

Support

Requirements

  • Home Assistant 2023.1.0 or newer
  • Active account at mijn.ista.nl
  • Dutch Ista portal access

Update Interval

Data updates every 60 minutes by default. This helps prevent overwhelming the Ista portal while keeping your data current.

Note: This is an unofficial integration and is not affiliated with Ista.