code: def append_underlying_workflow_describe(globalworkflow_desc):
      
      if not globalworkflow_desc or \
              globalworkflow_desc['class'] != 'globalworkflow' or \
              not 'regionalOptions' in globalworkflow_desc:
          return globalworkflow_desc
  
      for region, config in globalworkflow_desc['regionalOptions'].items():
          workflow_id = config['workflow']
          workflow_desc = dxpy.api.workflow_describe(workflow_id)
          globalworkflow_desc['regionalOptions'][region]['workflowDescribe'] = workflow_desc
      return globalworkflow_desc
docs: Adds the "workflowDescribe" field to the config for each region of
      the global workflow. The value is the description of an underlying
      workflow in that region.