anchor.diff:  
   
   load_udp_config_from_string_test_() ->
  -    GetUdp = fun({_Storage, _Aggs, Udp}) -> Udp end,
  +    GetUdp = fun({_Storage, _Aggs, Udp, _Dir}) -> Udp end,
       {setup, fun setup/0,
        [?_assertEqual(?FALLBACK_UDP_CONFIG, load_from_string("", GetUdp)),
         ?_assertEqual(?FALLBACK_UDP_CONFIG, load_from_string("udp:", GetUdp)),
  
positive.code: 
  
  load_documents([Document]) -> load_document(Document);
  load_documents([]) -> {[], [], ?FALLBACK_UDP_CONFIG}.
  
  
  load_document(Doc) ->
  
negative.code: 
  get_udp_config() ->
      application:get_env(statser, udp_config, ?FALLBACK_UDP_CONFIG).
  
  
  get_data_dir() ->
      application:get_env(statser, data_dir, ?FALLBACK_METRICS_DATA_DIR).
  
  
  %%%===================================================================
  