Hi Scott - I think migrating to Adobe Managed App Measurement is a smart idea. The configuration you've described is most likely a legacy implementation, and with few exceptions, is not necessary. This setup also has the potential to cause issues with the implementation as it scales. The best way to migrate is to move all "do_plugins" code to custom page code (as you've indicated) and leave the default execution settings.If you need to migrate 3rd party tags and are concerned about load timing, ...