# 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                                                                                                                                                                                       |
| The DHCP lease pool is exhausted       | • gw\_dhcpsrv\_pool\_exhausted                                                                                                                                                                          |
| A VPN connection comes up or goes down | <p>• gw\_vpn\_site\_online</p><p>• gw\_vpn\_site\_offline</p><p>• gw\_vpn\_client\_online</p><p>• gw\_vpn\_client\_offline</p><p>• gw\_openvpn\_client\_online</p><p>• gw\_openvpn\_client\_offline</p> |
| The primary WAN link status changes    | <p>• gw\_wan\_link\_change</p><p>• gw\_wan\_gateway\_status</p>                                                                                                                                         |
| WAN Public IP change                   | <p>• gw\_wan\_public\_ip\_change</p><p>• gw\_wan\_public\_ip6\_change</p>                                                                                                                               |
| Gateway reboot                         | <p>• gw\_sys\_info\_reboot</p><p>• gw\_sys\_info\_bootup</p><p>• gw\_sys\_info\_reset</p>                                                                                                               |
| HA failover occurs                     | • gw\_ha\_mode                                                                                                                                                                                          |
| Configuration changed within network   | • gw\_ha\_status                                                                                                                                                                                        |


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