Purging template

On the Dashboard, select Create flow.
Enter a name for the flow and select Purging from the Template drop-down list.
Select Create.
Select the When a scheduled event occurs node.
Select Create connection. A SAS URI is automatically generated (right? wording?).
Select Apply Metadata Macros.
If you haven't created a macro yet, select Create Macro. For more information, see Create macro.
... document what to do if you do have a macro.
Select the Get assets to node.
Select the pool, and then a folder within the selected pool as the destination for the assets.
Turn on the Overwrite existing assets toggle if you want any existing assets with the same name as newly uploaded assets to be overwritten
Select Save.