code: def lookup_stdout(self, pk=None, start_line=None, end_line=None,
                        full=True):
          
          uj_res = get_resource('unified_job')
          # Filters
          #  - limit search to jobs spawned as part of this workflow job
          #  - order in the order in which they should add to the list
          #  - only include final job states
          query_params = (('unified_job_node__workflow_job', pk),
                          ('order_by', 'finished'),
                          ('status__in', 'successful,failed,error'))
          jobs_list = uj_res.list(all_pages=True, query=query_params)
          if jobs_list['count'] == 0:
              return ''
  
          return_content = ResSubcommand(uj_res)._format_human(jobs_list)
          lines = return_content.split('\n')
          if not full:
              lines = lines[:-1]
  
          N = len(lines)
          start_range = start_line
          if start_line is None:
              start_range = 0
          elif start_line > N:
              start_range = N
  
          end_range = end_line
          if end_line is None or end_line > N:
              end_range = N
  
          lines = lines[start_range:end_range]
          return_content = '\n'.join(lines)
          if len(lines) > 0:
              return_content += '\n'
  
          return return_content
docs: Internal method that lies to our `monitor` method by returning
          a scorecard for the workflow job where the standard out
          would have been expected.