Home Assistant Developer Docs

Document Structure

Architecture. Explains various layers that make up Home Assistant.

Frontend. Explains how to develop the user interface of Home Assistant.

Backend. Explains how to build new integrations for Home Assistant.

Misc. External APIs, Internationalization, asyncio, Home Assistant add-ons, updating documentation.

Popular Topics

• Add a new integration
• Translate Home Assistant
• Improve the frontend
• Extract data from the Home Assistant API

Source Code

• Home Assistant
• Home Assistant Frontend

Recent Blog Posts

• Long term statistics now tracks the source entity's unit
• Deprecating unit conversion utilities
• New sensor device classes
• Bluetooth async_track_unavailable API changes for 2022.10
• Deprecating media player constants

Upcoming Events