Support filtering on user ID, content ID, and course ID.
Provide access to data for a project, a given user, and course stats.
Add pagination.
Also to CSV exports:
  1. Open https://www.codevolve.com/progress.
  2. Choose proper course (with no. of solutions > 1000).
  3. Click “Grading Data”.
  4. Exported file should have all entries but is limited to 1000.