CmdID / PowerShell / Cmdlets / Get
Get-ComplianceRetentionEventType
Use the Get-ComplianceRetentionEventType cmdlet to view retention event types in the Microsoft Purview compliance portal. Exchange PowerShell reference
From the Exchange PowerShell reference 2 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the retention event type that you want to view.-LoadTagThe LoadTag switch specifies whether to show the compliance tags that are associated with the retention event types.