Start-ManagedFolderAssistant -Identity user@domain.com

Get-Mailbox "user" |FL Name,LitigationHoldEnabled,LitigationHoldDate,LitigationHoldOwner,LitigationHoldDuration,InPlaceHolds

Name                   : user
LitigationHoldEnabled  : True
LitigationHoldDate     : 5/3/2018 10:29:09 AM
LitigationHoldOwner    : xxxx
LitigationHoldDuration : Unlimited
InPlaceHolds           : {}



Get-MailboxStatistics "user" | FL Name,DeletedItemCount,ItemCount,TotalDeletedItemSize,TotalItemSize

DeletedItemCount     : 227953
ItemCount            : 33425
TotalDeletedItemSize : 100 GB (107,374,277,766 bytes)
TotalItemSize        : 14.61 GB (15,687,850,951 bytes)



Get-Mailbox "user" | FL Name,RecoverableItemsQuota,RecoverableItemsWarningQuota


Name                         : user
RecoverableItemsQuota        : 100 GB (107,374,182,400 bytes)
RecoverableItemsWarningQuota : 90 GB (96,636,764,160 bytes)


Get-Mailbox "user" |fl Name, *archive*

Name                        : user
ArchiveDatabase             : xxxxxx
ArchiveDatabaseGuid         : 4540c7b0-1edf-4ffd-94d9-64478a14a879
ArchiveGuid                 : c74725e7-d3a4-4931-9fc4-774afdb6e68e
ArchiveName                 : {Personal Archive - User)}
JournalArchiveAddress       :
ArchiveQuota                : 100 GB (107,374,182,400 bytes)
ArchiveWarningQuota         : 90 GB (96,636,764,160 bytes)
ArchiveDomain               :
ArchiveStatus               : Active
ArchiveState                : Local
AutoExpandingArchiveEnabled : False
DisabledArchiveDatabase     :
DisabledArchiveGuid         : 00000000-0000-0000-0000-000000000000
ArchiveRelease              :