GetFiles with File Mask (wodSFTP / wodSFTP.NET / wodSFTPdll)
Oh, in LoopItem you could, for example, use Regular expressions to make a choice if file should be processed or not.
You could use regular expression against Args.RemoteFile with some rule of your own. I'm not regex expert so I can't give exact guidance, I can only offer this idea. You could check out some regex samples here:
and for example here
Hope this helps!