anchor.diff:  metric_by_name("tcpkali.connections.total." ++ _ = Name) ->
       {group, "Tcpkali", [{graph, #{title => "Connections total", units => "N", metrics => [{Name, gauge}]}}]};
   metric_by_name("tcpkali.connections.opened" = Name) ->
  -    {group, "Tcpkali", [{graph, #{title => "Connections opened", units => "N", metrics => [{Name, counter}]}}]};
  +    {group, "Tcpkali (aggregated)", [{graph, #{title => "Connections opened", units => "N", metrics => [{Name, counter}]}}]};
   metric_by_name("tcpkali.traffic.msgs." ++ _ = Name) ->
  -    {group, "Tcpkali", [{graph, #{title => "Messages", units => "N", metrics => [{Name, counter}]}}]};
  +    {group, "Tcpkali (aggregated)", [{graph, #{title => "Messages", units => "N", metrics => [{Name, counter}]}}]};
   metric_by_name("tcpkali.traffic.data.writes" ++ _) ->
       undefined;
   metric_by_name("tcpkali.traffic.data.reads" ++ _) ->
       undefined;
   metric_by_name("tcpkali.traffic.data." ++ _ = Name) ->
  -    {group, "Tcpkali", [{graph, #{title => "Traffic data", units => "bytes/s", metrics => [{Name, counter}]}}]};
  +    {group, "Tcpkali (aggregated)", [{graph, #{title => "Traffic data", units => "bytes/s", metrics => [{Name, counter}]}}]};
   metric_by_name("tcpkali.pools_num" = Name) ->
       {group, "Tcpkali", [{graph, #{title => "Pools num", units => "N", metrics => [{Name, gauge, #{visibility => false}}]}}]};
   metric_by_name("tcpkali.workers_num." ++ _ = Name) ->
  
positive.code:                                   {"tcpkali.latency.message.99.5", derived, #{resolver => latency_99_5_resolver}},
                                    {"tcpkali.latency.message.max", derived, #{resolver => latency_max_resolver}}
                                   ]}},
              {graph, #{title => "Latency connect (aggregated)",
                        units => "ms",
                        metrics => [
                                    {"tcpkali.latency.connect.mean", derived, #{resolver => latency_connect_mean_resolver}},
  
negative.code: 
  metrics() ->
      [
          {group, "Tcpkali (aggregated)", [
              {graph, #{title => "Traffic bitrate",
                        units => "bits/sec",
                        metrics => [
                                    {"tcpkali.traffic.bitrate.in", derived, #{resolver => traffic_in_resolver}},
                                    {"tcpkali.traffic.bitrate.out", derived, #{resolver => traffic_out_resolver}}
                                    ]}},
              {graph, #{title => "Connections total",
                        units => "N",
                        metrics => [
                                    {"tcpkali.connections.total.in", derived, #{resolver => connections_in_resolver}},
                                    {"tcpkali.connections.total.out", derived, #{resolver => connections_out_resolver}}
                                    ]}},
              {graph, #{title => "Latency",
                        units => "ms",
                        metrics => [
                                    {"tcpkali.latency.message.mean", derived, #{resolver => latency_mean_resolver}},
  