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New-RetentionComplianceRule

Use the New-RetentionComplianceRule cmdlet to create new retention rules in the Microsoft Purview compliance portal. Exchange PowerShell reference

From the Exchange PowerShell reference 17 parameters Its page in the reference

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Parameters

17 in the Exchange PowerShell reference
Show its 17 parameters
-NameThe Name parameter specifies a unique name for the retention rule.
-ApplyComplianceTagThe ApplyComplianceTag parameter specifies the label that's applied to email messages or documents by the rule (which affects how long the content is retained).
-PolicyThe Policy parameter specifies the policy to contain the rule.
-PriorityCleanupThe PriorityCleanup switch specifies whether to create a rule associated with a Priority cleanup policy.
-PublishComplianceTagThe PublishComplianceTag parameter specifies the label that's published for the rule, which makes the label visible to users in apps (for example, Outlook, SharePoint, and OneDrive).
-CommentThe Comment parameter specifies an optional comment.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-ContentContainsSensitiveInformationThe ContentContainsSensitiveInformation parameter specifies a condition for the rule that's based on a sensitive information type match in content.
-ContentMatchQueryThe ContentMatchQuery parameter specifies a content search filter.
-ExcludedItemClassesThe ExcludedItemClasses parameter specifies the types of messages to exclude from the rule.
-ExpirationDateOptionThe ExpirationDateOption parameter specifies whether the expiration date is calculated from the content creation date or last modification date.
-IRMRiskyUserProfiles
-MachineLearningModelIDsThis parameter is reserved for internal Microsoft use.
-RetentionComplianceActionThe RetentionComplianceAction parameter specifies the retention action for the rule.
-RetentionDurationThe RetentionDuration parameter specifies the hold duration for the retention rule.
-RetentionDurationDisplayHintThe RetentionDurationDisplayHint parameter specifies the units that are used to display the retention duration in the Microsoft Purview compliance portal.
-WhatIf, -wiThe WhatIf switch doesn't work in Security & Compliance PowerShell.