This is a relatively compete list of ServerTemplate values used to create the Lists element value used to set the Lists property of the SPSiteDataQuery object, which is also used by the Content Query Web Part.
The Lists element;
<Lists ServerTemplate='100'/>
The ServerTemplate values;
| 100 | Generic List |
| 101 | Document Library |
| 102 | Survey |
| 103 | Links List |
| 104 | Announcements List |
| 105 | Contacts List |
| 106 | Events List |
| 107 | Tasks List |
| 108 | Discussion Board |
| 109 | Picture Library |
| 110 | DataSources |
| 111 | SiteTemplate Gallery |
| 112 | UserInformation List |
| 113 | Web Part Gallery |
| 114 | ListTemplate Gallery |
| 115 | XmlForm Library |
| 116 | Master Pages Gallery |
| 117 | NoCode Workflows |
| 118 | Custom Workflow Process |
| 119 | WikiPage Library |
| 120 | Custom Grid For A List |
| 130 | DataConnection Library |
| 140 | Workflow History |
| 150 | GanttTasks List |
| 200 | MeetingSeries List |
| 201 | MeetingAgenda List |
| 202 | MeetingAttendees List |
| 204 | MeetingDecisions List |
| 207 | MeetingObjectives List |
| 210 | Meeting TextBox |
| 211 | Meeting Things To Bring List |
| 212 | MeetingWorkspace Pages List |
| 300 | PortalSites List |
| 301 | BlogPosts List |
| 302 | BlogComments List |
| 303 | BlogCategories List |
| 850 | Pages Library |
| 1100 | IssueTracking |
| 1200 | AdministratorTasks List |
| 2002 | PersonalDocument Library |
| 2003 | PrivateDocument Library |
Published by