anchor.diff:  item_content() ->
       #xmlel{name = <<"entry">>,
              attrs = [{<<"xmlns">>, <<"http://www.w3.org/2005/Atom">>}]}.
  +
  +%% --- General Helpers ------------------------------------------------------------------------------------------------
  +
  +try_get_member([]) ->
  +    Members = pg2:get_members(?GROUPNAME),
  +    try_get_member(Members);
  +try_get_member(Members) ->
  +    L = length(Members),
  +    N = erlang:phash2(self(), L) + 1,
  +    lists:nth(N, Members).
  
positive.code: -export([start/1]).
  
  -required_variable({'NUMBER_OF_NODE_CREATORS', <<"Specifies how many users will create node"/utf8>>}).
  
  -spec init() -> ok.
  init() ->
      Stats =
      [
          {?NODE_CREATE_FAILS_COUTER, spiral},
  
negative.code:         {?SUBSCRIBE_TIME, histogram},
          {?PUBLISH_TIME, histogram}
      ],
      [create_stat(Path, GraphType) ||  {Path, GraphType} <- Stats].
  
  create_stat(Path, spiral) ->
      exometer:new(Path, spiral),
  