---
# System prepended metadata

title: WatchOvo Json Specification
tags: [modern system]

---

###### tags: `modern system`

# WatchOvo Json Specification

| Version No. | Date | Description | Author |
| :---------: | :--: | ----------- | :----: |
| 1.0.1 | 2020-02-11 | Add loss time field | Greg |
| 1.0.0 | 2020-02-06 | The first release | Greg |

## Qucik Guide
- Events
    - [keep_alive_loss](#keep_alive_loss)

### keep_alive_loss
:::info
Checking if vehicle device fail to send keep alive report at the correct interval.
**sent to `Alerto`**
:::
```jsonld
{
    "eventType": "keep_alive_loss",
    "IMEI": string,
    "vehicleId": string,
    "lossTime": number
}
```