> ## Documentation Index
> Fetch the complete documentation index at: https://docs.withterminal.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Device

> Type of device installed in a vehicle.

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## Field Coverage

The percentage of connections across all providers that have data populated for each field.

| Field             | Coverage                                                |
| ----------------- | ------------------------------------------------------- |
| `description`     | <Badge color="green" icon="circle-check">98.9%</Badge>  |
| `id`              | <Badge color="green" icon="circle-check">100%</Badge>   |
| `lastConnectedAt` | <Badge color="orange" icon="circle-minus">34.5%</Badge> |
| `provider`        | <Badge color="green" icon="circle-check">100%</Badge>   |
| `serialNumber`    | <Badge color="green" icon="circle-check">84.4%</Badge>  |
| `sourceId`        | <Badge color="green" icon="circle-check">100%</Badge>   |
| `type`            | <Badge color="green" icon="circle-check">100%</Badge>   |
| `vehicle`         | <Badge color="orange" icon="circle-minus">28.9%</Badge> |