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Device Diagnostics #
The device workspace brings host readings, network information and support tools together for one selected unit. Use a quick device check for an initial snapshot, then open the relevant Device tools view for the next question.

When to use it #
- Confirm hardware, OS, or resource context before a support action
- Compare a failing unit with a healthy peer in the same class
- Gather a bounded reading while the device is online, before attempting a longer investigation
Diagnostics is not a substitute for application logs, monitors, or customer-specific telemetry. Prefer Search logs for application output and Create monitors and alerts for recurring health checks.
How to read it #
- Open the device workspace and confirm its identifier, tags and online status.
- When available, choose Run read-only check in the device conversation for a first reading. This opens a working terminal and uses terminal access permissions.
- Select Device tools beneath the selected device's identity card. Inspect CPU, Memory, Storage, Networking or OS & software as available for the device and its returned data.
- Check the reading's age and source before treating it as current. An offline device cannot provide a new live host reading.
- Preserve relevant findings on the device timeline, incident or support ticket.
The remote shell guide explains the working terminal and Help with this terminal. A read-only check does not bypass the role or Linux identity required for terminal access. Dedicated Diagnostics views, where offered, depend on organisation entitlements and diagnostics.read; that permission does not itself grant shell access.
Related evidence surfaces #
| Surface | Question it answers |
|---|---|
| Quick device check and Device tools | What did the host report at the time of the reading? |
| Timeline | What lifecycle and operational events happened recently? |
| Agent Log | What did the Dataplicity agent on this device report? |
| Logging | What application or system lines were retained for this device or class? |
| Class monitoring | Which class-inherited checks and latest values apply to this unit? |
Class-inherited monitoring status and disk-space history are also available through the Gateway API when you need them outside the dashboard.