Get-MgmtGraphGroupThread

MgmtGraph: Retrieves conversation threads inside a group conversation

Script

#Requires -Version 5.1
#Requires -Modules Microsoft.Graph.Groups

[CmdletBinding()]
Param (
    [Parameter(Mandatory = $true, Position = 0)]
    [string]$GroupId,

    [Parameter(Mandatory = $true, Position = 1)]
    [string]$ConversationId,

    [ValidateSet('Preview', 'Id', 'LastDeliveredDateTime', 'IsLocked', 'HasAttachments', 'UniqueSenders', 'Topic', 'Posts', 'CcRecipients', 'ToRecipients')]
    [string[]]$Properties = @('Preview', 'Topic', 'Id', 'LastDeliveredDateTime', 'HasAttachments', 'IsLocked')
)

Process {
    try {
        $threads = Get-MgGroupThread -GroupId $GroupId -ConversationId $ConversationId -All -ErrorAction Stop
        
        $results = foreach ($t in $threads) {
            $obj = [PSCustomObject]@{
                GroupId        = $GroupId
                ConversationId = $ConversationId
                Timestamp      = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
            }
            foreach ($p in $Properties) {
                $obj | Add-Member -MemberType NoteProperty -Name $p -Value $t.$p -Force
            }
            $obj
        }

        Write-Output $results
    }
    catch {
        throw
    }
}

Customize

GroupId string

The unique identifier of the Microsoft Graph group.

ConversationId string

The unique identifier of the conversation.

Properties string

Optional. List of properties to select. Default includes Preview, Topic, Id, LastDeliveredDateTime, HasAttachments, IsLocked.