Add Properties parameter to Get-CsOnlineUser cmdlet

Author: praspatil05

teams/teams-ps/teams/Get-CsOnlineUser.md

@@ -189,6 +189,28 @@ Default value: None
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
+
+### -Properties
+
+Allows you to specify the properties you want to include in the output. Provide the properties as a comma-separated list. Note that the following properties will always be present in the output: Identity, UserPrincipalName, Alias, AccountEnabled, DisplayName.
+
+Examples:
+- Get-CsOnlineUser -Properties DisplayName, UserPrincipalName, FeatureTypes 
+- Get-CsOnlineUser -Properties DisplayName, Alias, LineURI
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases:
+applicable: Microsoft Teams
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -ResultSize
 
 **Note**: Starting with Teams PowerShell Modules version 4.0 and later, "-ResultSize" type has been changed to uint32.
@@ -297,6 +319,14 @@ A recent fix has addressed an issue where some Guest users were being omitted fr
 - Conferencing_RequiresCommunicationCredits: Allows pay-per minute Audio Conferencing without monthly licenses.
 - CommunicationCredits: Enables users to pay Teams calling and conferencing through the credits.
 
+**Updates in Teams PowerShell Module version 6.9.0 and later**:
+
+Adds new attribute in the output of Get-CsOnlineUser cmdlet in commercial environments.
+  - TelephoneNumbers: A new list of complex object that includes telephone number and its corresponding assignment category. The assignment category can include values such as 'Primary', 'Private', and 'Alternate'.
+
+Adds new parameter to the Get-CsOnlineUser cmdlet in all clouds:
+  - Properties: Allows you to specify the properties you want to include in the output. Provide the properties as a comma-separated list. Note that the following properties will always be present in the output: Identity, UserPrincipalName, Alias, AccountEnabled, DisplayName.
+
 **Updates in Teams PowerShell Module version 6.8.0 and later**:
 
 New policies - TeamsBYODAndDesksPolicy, TeamsAIPolicy, TeamsWorkLocationDetectionPolicy, TeamsMediaConnectivityPolicy, TeamsMeetingTemplatePermissionPolicy, TeamsVirtualAppointmentsPolicy and TeamsWorkLoadPolicy will be visible in the Get-CsOnlineUser cmdlet output.