CmdID / PowerShell / Cmdlets / Import
Import-JournalRuleCollection
Use the Import-JournalRuleCollection cmdlet to import journal rules from an XML file. Exchange PowerShell reference
From the Exchange PowerShell reference 5 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the name of a journal rule to be imported.-FileDataThe FileData parameter specifies the XML file that contains the exported journal rule collection from the Export-JournalRuleCollection cmdlet.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.