Odigia collects a multitude of data and much of this data is placed into the Instructor Dashboard. You may have reports with this data sent to your email at preferred intervals (weekly, monthly, etc.). If you want to change the frequency for receiving these Engagement and Performance Notifications emails, please read this article.
This article shows you where to see how students are preforming on assignment questions. To do so, first click on Instructor Dashboard from the homepage or choose Instructor Dashboard from the main dropdown from any Odigia page.
Now click on Reports on the top right side of the screen and then select Assignment Performance.
You will now see a list of questions from your course. The question type and the location of that question are indicated.
Below you can see the how the data is organized by number of students who have attempted questions and the number of students who answered the question correctly.
In the screenshot, the default order is from best to worst performing questions. To reverse the order, you would click on the green "Correct" at the top of the report.
If desired, you are able to select a specific Concept in order to see the results of particular assignment questions.
You can see some of this same data while within a particular assignment. Here is an article that explains this.