Interactive Video

I recently upgraded the interactive videos on my site to the latest version, and have discovered that the custom xAPI code I was using to check if the user answered all of the questions correctly or not has stopped working. I turned on showing the xAPI event statement in the console, but I do not see why my code would not still work. Here is a snippet of the code I'm using:

Hi!

In the interactive video is an option "Start video at". 
I'm wondering if there is an option "Stop video at"? It would be very usefull since it would be possible to show a short clip.

I would love to have some kind of "picking abality". It would work this way:

1. It ist relevant for all kind of content, which includes other types of content: interactive video, course presentation, ... (I don't know which kind of content are there overall, those are the two I use.)