code: def get_params():
      
  
      parser = get_params_parser()
      args = parser.parse_args()
  
      if not args.enrich_only and not args.only_identities and not args.only_studies:
          if not args.index:
              # Check that the raw index name is defined
              print("[error] --index <name> param is required when collecting items from raw")
              sys.exit(1)
  
      return args
docs: Get params definition from ElasticOcean and from all the backends