code: def update(self, stats):
          
  
          if self.generate_every != 0 and self._timer.finished():
              self.args.generate_graph = True
              self._timer.reset()
  
          if not self.args.generate_graph:
              return
  
          plugins = stats.getPluginsList()
          for plugin_name in plugins:
              plugin = stats._plugins[plugin_name]
              if plugin_name in self.plugins_to_export():
                  self.export(plugin_name, plugin.get_export_history())
  
          logger.info("Graphs created in the folder {}".format(self.path))
          self.args.generate_graph = False
docs: Generate Graph file in the output folder.