code: def pages(self):
          
          pages = []
          for har_dict in self.har_data:
              har_parser = HarParser(har_data=har_dict)
              if self.page_id:
                  for page in har_parser.pages:
                      if page.page_id == self.page_id:
                          pages.append(page)
              else:
                  pages = pages + har_parser.pages
          return pages
docs: The aggregate pages of all the parser objects.