CustomScopeInterceptor.cs

using EPiServer.ServiceLocation;
using EPiServer.Tracking.Core;

namespace InsightScopes.Business.ChangeScope
{
    [ServiceConfiguration(ServiceType = typeof(ITrackingDataInterceptor), Lifecycle = ServiceInstanceScope.Singleton)]
    public class CustomScopeInterceptor : ITrackingDataInterceptor
    {
        public int SortOrder => int.MaxValue; // Ensure the interceptor fires last

        public void Intercept<TPayload>(TrackingData<TPayload> trackingData)
        {
            trackingData.Scope = "MyCustomScope";
        }
    }
}