CmdID / PowerShell / Cmdlets / Get
Get-DataClassification
In Exchange Online, this cmdlet is replaced by the Get-DlpSensitiveInformationType cmdlet in Security & Compliance PowerShell. Exchange PowerShell reference
From the Exchange PowerShell reference 3 parameters Its page in the reference
Parameters
-ClassificationRuleCollectionIdentityThe ClassificationRuleCollectionIdentity parameter filters the results by the name of the data classification rule collection.-IdentityThe Identity parameter specifies the data classification rule that you want to view.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.