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A custom Home Assistant integration for Brunata Online accounts — track water, energy, and heat cost allocator meters directly in your dashboard, fully automatically.

Installation & setup · Using the sensors · Sensor availability · Debugging · Report an issue

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What this integration does

• Automatically discovers all meters on your Brunata Online account
• Supports water (m³, l), energy (kWh, MWh), and heat cost allocator (units) meters
• Groups sensors under devices for a clean dashboard
• Uses standard Home Assistant device classes and state classes, with full Long Term Statistics support
• Polls hourly via DataUpdateCoordinator, scheduled every hour

For installation instructions and general setup, see the README. This wiki covers usage details that go beyond what fits in the README.

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Wiki pages

Page	What it covers
Using the sensors	What the sensor values mean, which meters work in the Energy dashboard, and why graphs show 0 right after setup
Sensor availability	Why sensors stay available when a poll fails, how to spot stale readings with reading_date, and how to alert when readings stop arriving
Debugging	When something looks wrong, there are two things you can hand over: a diagnostics report and a debug log.

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Elsewhere

• Source code
• Open issues
• Releases