anchor.diff:      get_qos_test,
       delete_qos_test,
       get_qos_summary_test,
  -    get_qos_parameters_test
  +    get_available_qos_parameters_test
   ].
   
   create_qos_test(Config) ->
  
positive.code:     ok.
  
  
  get_qos_parameters_test(Config) ->
      [P2, P1] = Workers = ?config(op_worker_nodes, Config),
      MemRef = api_test_memory:init(),
      api_test_memory:set(MemRef, providers, lists:usort(lists:map(fun(Worker) -> ?GET_DOMAIN_BIN(Worker) end, Workers))),
  
negative.code:     end.
  
  
  verify_available_qos_parameters(MemRef, Response) ->
      Providers = api_test_memory:get(MemRef, providers),
      % parameters are set in env_desc.json
      ?assertMatch(#{
  