Type column description of ReportServer Database

Here is the Type column description of ReportServer.Dbo.Catalog Table :

1 = Folder
2 = Report
3 = Resources
4 = Linked Report
5 = Data Source
6 = Report Model
7 = Report Part (SQL 2008 R2, unverified)
8 = Shared Dataset (SQL 2008 R2)

Thanks,
Randhir