How can use Aggregations(Avg, Sum, Count, Group by, ...) in Version 11?

[Vadoudi]

Hello,

I want to use aggregation(sum, count, avg, ...) by using EF 5, HotChocolate.AspNetCore, and HotChocolate.Data.EntityFramework.
How can I do that?

This is my GraphQL configuration:

These are libraries that I used in my project:

Best regards

[PascalSenn]

We already have a discussion about this feature:
#2963

[Vadoudi]

@PascalSenn Thank you for your answer, I saw that discussion but how can I implement the backend for a group by?