The Aggregate parameter switch returns the folder level aggregated numbers instead of returning details at the item level. You don't need to specify a value with this switch.
Using this switch significantly reduces the export time. To download the items in a folder, run this cmdlet for specific folders.
When you use this switch with the TagName, TagType and Workload parameters, the command returns the following information:
SiteUlrs: OneDrive and SharePoint.
UPNs: Exchange Online and Teams.
The count of items stamped with that tag.
GA date: October CY2025