Published: July 16, 2012
The MailboxScope element identifies whether a search or fetch for a conversation should span either the primary mailbox, archive mailbox, or both the primary and archive mailbox.
Applies to: Exchange 2013 | Exchange Online
The text value of the MailboxScope element is the scope for finding or getting items in a conversation across either primary mailboxes, archive mailboxes, or both primary and archive mailboxes. A text value of PrimaryOnly indicates a scope that targets the primary mailbox for a user. A text value of ArchiveOnly indicates a scope that targets the archive mailbox for a user. A text value of All indicates a scope that targets both the primary mailbox and archive mailbox.
This element was introduced in Exchange Server 2013.
The schema that describes this element is located in the IIS virtual directory that hosts Exchange Web Services.
Can be empty
July 16, 2012