2.1053 PidTagSchedulePlusFreeBusyEntryId
Canonical name: PidTagSchedulePlusFreeBusyEntryId
Description: Contains the EntryID of the folder named "SCHEDULE+ FREE BUSY" under the non-IPM subtree of the public folderstore.
Property ID: 0x6622
Data type: PtypBinary, 0x0102
Area: ExchangeMessageStore
Defining reference: [MS-OXOPFFB] section 2.2.2.2
Alternate names: PR_SPLUS_FREE_BUSY_ENTRYID