DereferenceString does what it says it does.

Int64ToInt converts an *int64 to an *int.

IntToInt64 converts an *int to an *int64.

MakeUnauthenticatedError does what it says it does.

StrToPtr converts a normal string to a string pointer, making the empty string nil.

MaxInstancesPerStream sets a limit for the number of instances for a stream at any given time.

Resolver implements gql.ResolverRoot.