OptionalidOptionallevelSum of levelId across the matching connection
OptionalworkshopSum of workshopId across the matching connection
OptionalauthorSum of authorId across the matching connection
OptionalvalidationSum of validationTimeAuthor across the matching connection
OptionalvalidationSum of validationTimeGold across the matching connection
OptionalvalidationSum of validationTimeSilver across the matching connection
OptionalvalidationSum of validationTimeBronze across the matching connection
Optional__Optional__
Sum of id across the matching connection