Device API

Endpoints

Route	Method	Purpose
/api/v1/devices/	GET	List user's devices with groups & feeds
/api/v1/devices/	POST	Create new device
/api/v1/devices/{id}	PUT	Update device properties
/api/v1/devices/{id}	DELETE	Delete device
/api/v1/groups/	GET	List device groups
/api/v1/groups/	POST	Create group

Data Models

Device

Device:
  - id (UUID, primary)
  - key (string, unique per user)
  - device_code (string, unique, generated)
  - name, description
  - status (online|offline|warning|error|inactive)
  - location (latitude, longitude, elevation, address)
  - telemetry (temperature, humidity, last_seen)
  - configuration (JSON, customizable)
  - relationships: User, Groups, Feeds, Schedules

Group (Device Collection)

Group:
  - id (UUID)
  - key, name
  - user_id (FK)
  - many-to-many: Devices