> ## 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.
# Fault Code Event
> A fault code observed at a specific time
## Field Coverage
The percentage of connections across all providers that have data populated for each field.
| Field | Coverage |
| ----------------------- | ------------------------------------------------------- |
| `code` | 100% |
| `description` | 97.4% |
| `id` | 100% |
| `j1939.fmi` | 79.9% |
| `j1939.fmiDescription` | 76.1% |
| `j1939.occurrenceCount` | 87.9% |
| `j1939.sourceAddress` | 40.9% |
| `j1939.spn` | 87.9% |
| `j1939.spnDescription` | 56.9% |
| `milStatus` | 57% |
| `obdii.code` | 12.1% |
| `obdii.description` | 9.5% |
| `observedAt` | 100% |
| `protocol` | 100% |
| `provider` | 100% |
| `status` | 100% |
| `vehicle` | 100% |