anchor.diff:  
   -spec unmarshall(map()) -> map().
   unmarshall(Data) when is_map(Data) ->
  -    ?nebMsg("Entry"),
  +%    ?nebMsg("Entry"),
       maps:get(<<"cdmi">>, Data).
   
   %% @doc Update an object.
  
positive.code: %% @doc Search an index for objects.
  -spec search(string(), cdmi_state()) -> {error, 404|500}|{ok, map()}.
  search(Path, State) when is_list(Path), is_tuple(State) ->
      ?nebMsg("Entry"),
      {ok, Mod} = ?GET_ENV(nebula2, cdmi_metadata_module),
      case nebula2_utils:get_cache(Path) of
          {ok, Data} ->
              ?nebFmt("2 Cache Hit: Key: ~p", [Path]),
              {ok, Data};
          _ ->
              ?nebFmt("2 Cache Miss: ~p", [Path]),
              case Mod:search(Path, State) of
                  {ok, Data} ->
                      nebula2_utils:set_cache(Data),
  
negative.code:              map()              %% Data to store
              ) -> ok | {error, term()}.
  update(Pid, Oid, Data) when is_pid(Pid); is_binary(Oid); is_map(Oid) ->
  %    ?nebMsg("Entry"),
      {ok, Mod} = ?GET_ENV(nebula2, cdmi_metadata_module),
      Data2 = jsx:encode(Data),
      case Mod:update(Pid, Oid, Data2) of
  