AlertDate | The date that the alert was generated, based on the database server clock. | 
  AlertType | The type of alert generated: Alert or Follow-up. | 
  Description | The description of the alert. | 
  ID | The alert or follow-up ID. | 
  Subject | A short summary appropriate to be used as subject line of the Alert e-mail. | 
  Unread | If true, the alert or follow-up has not yet been read. |