async fn get_submission_counts_by_exercise(
pool: Data<PgPool>,
course_id: Path<Uuid>,
user: AuthUser,
) -> ControllerResult<Json<Vec<ExerciseSlideSubmissionCountByExercise>>>
Expand description
GET /api/v0/main-frontend/courses/:id/submission-counts-by-exercise
- Returns submission counts grouped by weekday and hour.