code: def process(self):
      
      # This is not the best way of catching errors, but timesketch_utils will be
      # deprecated soon.
      # TODO(tomchop): Consider using the official Timesketch python API.
      if not self.timesketch_api.session:
        message = 'Could not connect to Timesketch server'
        self.state.add_error(message, critical=True)
  
      named_timelines = []
      for description, path in self.state.input:
        if not description:
          description = 'untitled timeline for '+path
        named_timelines.append((description, path))
      try:
        self.timesketch_api.export_artifacts(named_timelines, self.sketch_id)
      except RuntimeError as e:
        self.state.add_error(
            'Error occurred while working with Timesketch: {0:s}'.format(str(e)),
            critical=True)
        return
      sketch_url = self.timesketch_api.get_sketch_url(self.sketch_id)
      print('Your Timesketch URL is: {0:s}'.format(sketch_url))
      self.state.output = sketch_url
docs: Executes a Timesketch export.