docs: def process_request(self, request, response):
          """Get session ID from cookie, load corresponding session data from coupled store and inject session data into
              the request context.
          """
          sid = request.cookies.get(self.cookie_name, None)
          data = {}
          if sid is not None:
              if self.store.exists(sid):
                  data = self.store.get(sid)
          request.context.update({self.context_name: data})