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Device classes
A device class models a product line. It groups identity, deployment mode, hardware and architecture compatibility, provisioning defaults, feature composition, firmware context, and device-page layout.
Use a class when a product cohort shares lifecycle configuration, not merely because devices need the same temporary filter. Use tags for environment, site, customer, and rollout cohorts.

Design a class
Before creating a class, document:
- product identity and short code
- managed appliance or bring-your-own-OS deployment model
- supported architectures and hardware profile
- default provisioning behaviour
- feature and microservice composition
- firmware and warranty policy where those modules are enabled
- operator-facing device layout and actions
Create a staging class first. Provision representative hardware, verify the agent and feature heartbeat, confirm remote support, and test upgrade and recovery paths.
Change safely
Class changes can affect every device that resolves configuration from the class. Separate editable presentation fields from identity and compatibility decisions that downstream provisioning, licensing, firmware, and customer records may depend on.
Retire an obsolete class instead of reusing its identity for a different product. Before retirement, inventory remaining devices, active provisioning paths, firmware assignments, license or warranty records, monitors, and customer links.
Troubleshooting
- Device received the wrong configuration: inspect provisioning key, explicit class override, and organisation default class.
- Feature absent: verify class feature assignment, release target, architecture, and device heartbeat.
- Device missing from a rollout: check class, firmware eligibility, network, tags, and current bundle.
- Action hidden: check class UI configuration and the user's effective permissions.
Dataplicity enables class, licensing, warranty, and firmware modules for each organisation separately. Your organisation administrator can confirm which modules are enabled for your team.