OptionalidOptionallevelMean average of levelId across the matching connection
OptionalworkshopMean average of workshopId across the matching connection
OptionalauthorMean average of authorId across the matching connection
OptionalvalidationMean average of validationTimeAuthor across the matching connection
OptionalvalidationMean average of validationTimeGold across the matching connection
OptionalvalidationMean average of validationTimeSilver across the matching connection
OptionalvalidationMean average of validationTimeBronze across the matching connection
Optional__Optional__
Mean average of id across the matching connection