# Webhook Alert Event IDs

The following table lists the supported webhook alert subscriptions and their corresponding Event IDs used in webhook payloads.

| Alert                               | Event ID                                                                                                                              |
| ----------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------- |
| Online                              | • device\_online                                                                                                                      |
| Offline                             | • device\_offline                                                                                                                     |
| Recording failure in camera storage | • cam\_record\_fail                                                                                                                   |
| Video backup failure in NAS storage | • cam\_record\_nas\_fail                                                                                                              |
| Video backup failure in NVS storage | • cam\_record\_nvs\_fail                                                                                                              |
| Camera Reboot                       | • cam\_sys\_info\_shutdown• cam\_sys\_info\_bootup                                                                                    |
| Video AI events                     | • cam\_tampering• cam\_cross\_line• cam\_cross\_region• cam\_region\_occupy• cam\_clip\_hands\_up• cam\_face\_alert• cam\_ai\_warning |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://doc.engenius.ai/webhook/webhook-sample-alerts/camera/webhook-alert-event-ids.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.