startup.cs

 services.AddMediatR(typeof(Startup));
      services.AddScoped(typeof(IPipelineBehavior<,>), typeof(PerformanceLogger<,>));
      services.AddScoped(typeof(IPipelineBehavior<,>), typeof(LoggingBehavior<,>));

      services.AddSingleton(new Lazy<NaicsProvider>(() => new NaicsProvider()));
      services.AddScoped<IHasOwnership, OwnershipResolver>();

      // add context for computations
      services.AddDbContext<AppDbContext>(
        options => options
          .UseNpgsql(database.ConnectionString)
          .UseSnakeCaseNamingConvention());

      services.AddScoped<IAppDbContext, AppDbContext>();