docs: def create_space(deployment_name,
                   space_name,
                   security_policy='public',
                   events_retention_days=0,
                   metrics_retention_days=0,
                   token_manager=None,
                   app_url=defaults.APP_URL):
      """
      create a space within the deployment specified and with the various
      rentention values set
  
      """
      deployment_id = get_deployment_id(deployment_name,
                                        token_manager=token_manager,
                                        app_url=app_url)
  
      payload = {
          'name': space_name,
          'security_policy': security_policy,
          'events_retention_days': events_retention_days,
          'metrics_retention_days': metrics_retention_days,
      }
  
      headers = token_manager.get_access_token_headers()
      deployment_url = environment.get_deployment_url(app_url=app_url)
      response = requests.post('%s/api/v1/deployments/%s/spaces' %
                               (deployment_url, deployment_id),
                               data=json.dumps(payload),
                               headers=headers)
  
      if response.status_code == 201:
          return response.json()
      else:
          raise JutException('Error %s: %s' % (response.status_code, response.text))