Home Assistant Developer Docs

Document Structure

Overview. Explains various layers that make up Home Assistant.

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

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

Popular Topics

• Add a new integration
• Translate Home Assistant
• Home Assistant API

Source Code

• Home Assistant
• Home Assistant Frontend

Recent Blog Posts

• New way of excluding state attributes from recording
• The websocket command entity/source has been modified
• Entity state formatting
• HomeAssistant.__init__ requires passing a string to it
• Numerical sensors are no longer allowed to set their state to NaN or inf

Upcoming Events