Event viewer is designed to display data on events registered by the system (with the ability to filter displayed data by the event types).

Event viewer allows solving the following user tasks:
- Displaying the list of all events registered by the system.
- Displaying the list of events registered by the system according to the preconfigured filter.
- Displaying the following information about the displayed event: the source, the event name, the region, the event date and time, the additional event information.
- Creating and printing a report about registered events.
- Switching to the position of the event source object on the map.
- Playing back video recordings from the event source camera of the event viewer child window.