Merge pull request MicrosoftDocs#7707 from anandab-msft/anandab-msft-license-report-cmdlet

added a new cmdlet Get-LicenseReportForChangeNotificationSubscription

Author: v-dihans

teams/teams-ps/teams/Get-LicenseReportForChangeNotificationSubscription.md

@@ -0,0 +1,53 @@
+---
+external help file: Microsoft.TeamsCmdlets.PowerShell.Custom.dll-Help.xml
+Module Name: MicrosoftTeams
+title: Get-LicenseReportForChangeNotificationSubscription
+author: anandab
+ms.author: anandab
+manager: alagra
+online version: https://docs.microsoft.com/powershell/module/teams/get-licensereportforchangenotificationsubscription 
+schema: 2.2.0-preview
+---
+
+# Get-LicenseReportForChangeNotificationSubscription
+
+## SYNOPSIS
+
+This cmdlet tells whether a user has the required license to export their messages via [change notification subscription](/graph/teams-licenses).
+
+## SYNTAX
+
+```
+Get-LicenseReportForChangeNotificationSubscription [-Period] <Number> 
+```
+
+## DESCRIPTION
+
+This cmdlet supports retrieving the total number of messages sent by a user in chat/channel and whether a user has the required license(s) to send change notification events when subscribed for chat or channel messages. For more details, please review [Licenses for subscribing to chat messages](/graph/teams-licenses).
+This cmdlet is currently supported in preview version only.
+
+## EXAMPLES
+
+### Example
+```powershell
+PS C:\> Get-DlpUserLicenseReport -Period 7
+```
+
+Returns license info and total messages sent by users in the last 7 days.
+
+## PARAMETERS
+
+### -Period
+
+Number of days prior to today. Acceptable values are 7, 30, 90 and 180.
+
+### CommonParameters
+This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see [about_CommonParameters](https://go.microsoft.com/fwlink/?LinkID=113216).
+
+## INPUTS
+
+## OUTPUTS
+
+## NOTES
+
+## RELATED LINKS