async fn get_user_progress_for_course_instance_chapter_exercises(
    user: AuthUser,
    params: Path<(Uuid, Uuid)>,
    pool: Data<PgPool>
) -> ControllerResult<Json<Vec<UserCourseInstanceChapterExerciseProgress>>>
Expand description

GET /api/v0/course-material/course-instance/:course_instance_id/chapters/:chapter_id/exercises/progress - Returns user progress for an exercise in given course instance.