code: def bookmark(ctx):
      
      user, project_name, _group = get_project_group_or_local(ctx.obj.get('project'),
                                                              ctx.obj.get('group'))
  
      try:
          PolyaxonClient().experiment_group.bookmark(user, project_name, _group)
      except (PolyaxonHTTPError, PolyaxonShouldExitError, PolyaxonClientException) as e:
          Printer.print_error('Could not bookmark group `{}`.'.format(_group))
          Printer.print_error('Error message `{}`.'.format(e))
          sys.exit(1)
  
      Printer.print_success("Experiments group is bookmarked.")
docs: Bookmark group.
  
      Uses [Caching](/references/polyaxon-cli/#caching)
  
      Examples:
  
      \b
      ```bash
      $ polyaxon group bookmark
      ```
  
      \b
      ```bash
      $ polyaxon group -g 2 bookmark
      ```