The SPAlertEventData type exposes the following members.
|eventTime||Indicates the time at which the alert event occurred.|
|eventType||Indicates the type of alert event that occurred.|
|eventXml||Represents the event data for an event that triggered the alert.|
|formattedEvent||Not used. Do not use.|
|itemFullUrl||Indicates the absolute URL of the item that is the source of the alert.|
|itemId||Contains an integer that identifies the item that is the source of the alert.|
|modifiedBy||Specifies the name of the user who modified the item that is the source of the alert.|