ngrx-effects-zone.ts

@Injectable()
export class AppEffects {
  @Effect()
  public setAppInformation$ = this.actions$.pipe(
    ofType(Actions.GET_APP_INFORMATION),
    tap(() => {
      console.log(NgZone.isInAngularZone()); // true
    }),
    exhaustMap(() => forkJoin([apiRequest1, apiRequest2, apiRequest3]))
  );

  constructor(private actions$: Actions) {}
}