It will show attribution for Conversions and/or Goals. You can define a Goal any way you want, including Destination, Duration, Pages per session, and events. You should have no problem tracking attribution for a visitor, just set up a goal that tracks every session with 1 or more page views, and you can then generate a multi-channel attribution report for that goal.
The Conversion tracking code is a client-side script that runs after the page in which it is placed has finished loading. It requires about 1