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Parameter Attribute DataType Description Allowed Values
Name Key String The Name parameter specifies the unique name of the retention rule.
Policy Required String The Policy parameter specifies the policy to contain the rule.
Ensure Write String Specify if this rule should exist or not. Present, Absent
Comment Write String The Comment parameter specifies an optional comment.
ExpirationDateOption Write String The ExpirationDateOption parameter specifies whether the expiration date is calculated from the content creation date or last modification date. Valid values are: CreationAgeInDays and ModificationAgeInDays. CreationAgeInDays, ModificationAgeInDays
ExcludedItemClasses Write StringArray[] The ExcludedItemClasses parameter specifies the types of messages to exclude from the rule. You can use this parameter only to exclude items from a hold policy, which excludes the specified item class from being held. Using this parameter won't exclude items from deletion policies. Typically, you use this parameter to exclude voicemail messages, IM conversations, and other Skype for Business Online content from being held by a hold policy.
ContentMatchQuery Write String The ContentMatchQuery parameter specifies a content search filter.
RetentionComplianceAction Write String The RetentionComplianceAction parameter specifies the retention action for the rule. Valid values are: Delete, Keep and KeepAndDelete. Delete, Keep, KeepAndDelete
RetentionDuration Write String The RetentionDuration parameter specifies the hold duration for the retention rule. Valid values are: An integer - The hold duration in days, Unlimited - The content is held indefinitely.
RetentionDurationDisplayHint Write String The RetentionDurationDisplayHint parameter specifies the units that are used to display the retention duration in the Security and Compliance Center. Valid values are: Days, Months or Years. Days, Months, Years
Credential Required PSCredential Credentials of the Exchange Global Admin



This resource configures a Retention Compliance Rule in Security and Compliance.


Example 1

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
        [Parameter(Mandatory = $true)]
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
        SCRetentionComplianceRule 'RetentionComplianceRule'
            Name                      = "DemoRule2"
            Policy                    = "ContosoPolicy"
            Comment                   = "This is a Demo Rule"
            RetentionComplianceAction = "Keep"
            RetentionDuration         = "Unlimited"
            Ensure                    = "Present"
            Credential                = $credsGlobalAdmin