code: def get_context_data(self, **kwargs):
          
          triggers_enabled = triggers_disabled = services_activated = ()
  
          context = super(TriggerListView, self).get_context_data(**kwargs)
  
          if self.kwargs.get('trigger_filtered_by'):
              page_link = reverse('trigger_filter_by',
                                  kwargs={'trigger_filtered_by':
                                          self.kwargs.get('trigger_filtered_by')})
          elif self.kwargs.get('trigger_ordered_by'):
              page_link = reverse('trigger_order_by',
                                  kwargs={'trigger_ordered_by':
                                          self.kwargs.get('trigger_ordered_by')})
          else:
              page_link = reverse('home')
  
          if self.request.user.is_authenticated:
              # get the enabled triggers
              triggers_enabled = TriggerService.objects.filter(
                  user=self.request.user, status=1).count()
              # get the disabled triggers
              triggers_disabled = TriggerService.objects.filter(
                  user=self.request.user, status=0).count()
              # get the activated services
              user_service = UserService.objects.filter(user=self.request.user)
              """
                  List of triggers activated by the user
              """
              context['trigger_filter_by'] = user_service
              """
                  number of service activated for the current user
              """
              services_activated = user_service.count()
  
          """
              which triggers are enabled/disabled
          """
          context['nb_triggers'] = {'enabled': triggers_enabled,
                                    'disabled': triggers_disabled}
          """
              Number of services activated
          """
          context['nb_services'] = services_activated
  
          context['page_link'] = page_link
          context['fire'] = settings.DJANGO_TH.get('fire', False)
  
          return context
docs: get the data of the view
  
              data are :
              1) number of triggers enabled
              2) number of triggers disabled
              3) number of activated services
              4) list of activated services by the connected user