Alert View Properties, View Type Tab

Allows you to select a custom or predefined alert view type. The fields are defined as follows:

Which type of alert view do you want to create?
Specifies the type of alert view to create. You can select a view that uses predefined criteria, or you can define custom criteria by selecting the Alerts that satisfy specified criteria alert view type.
View description
Provides a description of the alert view selected. This field is read-only.