Workflow for email notification when files are uploaded in a WorkDrive (external) team folder

Workflow for email notification when files are uploaded in a WorkDrive (external) team folder

I want to notify my client when fileare uploaded in a folder by batch, not per each file created.

Basically I upload something like this on their Team Folder:
filename              time of upload
projectA.1.jpg    1:00pm
projectA.2.jpg    1:03pm
projectA.3.jpg    1:07pm
projectA.n.jpg    1:35pm

After uploading all the files (variable number), I want to send a notification email to my client:

Subject: Files have been uploaded to ${FolderName?}
Body:
As of 1:36PM, new files have been uploaded to <a href="External Link Share URL"> ${FolderName?} </a>

{ListOfNewFiles} *not necessary but nice to have!


Is this even possible? The first thing that comes to my mind is create a flow that will trigger send email when a "specific" file name is uploaded, for example "executeflow.txt". Is there a more elegant solution?