The ONVIF Event Service

The ONVIF event service provides functions to manage the events.

You can easily:

Find out the notifications that a device supports and the information these notifications contain.
Poll the device to check for events using the Real-time Pull-Point Notification Interface.
Be notified by the device of selected events occurrence.

Mandatory capabilities

Basic notification interface as specified in WS-BaseNotification and WS-Topics specifications
Real-time Pull-Point Notification Interface
Notification Streaming Interface