anchor.diff:              %%           _ ->
               %%               DB
               %%       end,
  -            loop(State);
  +            loop(State#state{metrics=Metrics1});
           tick ->
               erlang:send_after(1000, self(), tick);
           {'EXIT', _FromPid, _Reason} ->
  
positive.code:     process_flag(trap_exit, true),
      {ok, DB} = tachyon_backend:init(),
      From ! {Ref, {ok, self()}},
      TID = ets:new(?TBL, []),
      loop(#state{db=DB, host = Host, metrics=TID}).
  
  loop(State) ->
      receive
  
negative.code: -define(SERVER, ?MODULE).
  -define(GUARD, true).
  
  -define(DB_SERVER, "172.21.0.203").
  -define(DB_PORT, 4242).
  
  -record(state, {metrics=gb_trees:empty(), db, host, time}).
  
  %%%===================================================================
  %%% API
  