Get-MailboxStatistics -Database | export-csv -path c:\MB.csv
Get-MailboxStatistics -Identity USER | select LastLogoffTime,MailboxGUID,ItemCount
Список полей:
AssociatedItemCount
DeletedItemCount
DisconnectDate
DisplayName
ItemCount
LastLoggedOnUserAccount
LastLogoffTime
LastLogonTime
LegacyDN
MailboxGuid
ObjectClass
StorageLimitStatus
TotalDeletedItemSize
TotalItemSize
Database
ServerName
StorageGroupName
DatabaseName
Identity
IsValid
OriginatingServer