anchor.diff:          _ -> {error, not_found}
       end.
   
  -eval_rps(#s{previous_counter_values = PreviousData, last_rps_calculation_time = LastRPSCalculationTime} = State, Now) ->
  +eval_rps(#s{previous_counter_values = PreviousData, last_rps_calculation_time = LastRPSCalculationTime} = State) ->
  +    Now = os:timestamp(),
       TimeInterval = timer:now_diff(Now, LastRPSCalculationTime),
       case TimeInterval > 1000000 of
           false -> State;
  
positive.code:                 exometer:update_or_create([?GLOBALPREFIX, N], V, gauge, [])
          end, Aggregated),
  
      Now = os:timestamp(),
      TimeSinceTick = timer:now_diff(Now, LastTick),
  
      lager:info("[ metrics ] Evaluating rates..."),
      NewState = eval_rps(State, Now),
  
      lager:info("[ metrics ] Checking assertions..."),
      NewAsserts = mzb_asserts:update_state(TimeSinceTick, Asserts),
      FailedAsserts = mzb_asserts:get_failed(_Finished = false, ?INTERVAL * 1000, NewAsserts),
  
      lager:info("Asserts:~n~p", [NewAsserts]),
  
negative.code:     GroupedSignals = groupby(lists:flatten(RawSignals)),
      Signals = [{N, lists:max(Counts)} || {N, Counts} <- GroupedSignals],
      lager:info("List of currently registered signals:~n~s", [format_signals_count(Signals)]),
      State.
  
  format_global_metrics() ->
      Metrics = exometer:find_entries([?GLOBALPREFIX]),
  