anchor.diff:  do_get_bucket(true, {Bucket, Microsecs, Stages, NumSiblings, ObjSize}=Args) ->
       case (catch folsom_metrics:notify_existing_metric({?APP, node, gets, Bucket}, 1, spiral)) of
           ok ->
  -            [folsom_metrics:notify_existing_metric({?APP, node, gets, Dimension, Bucket}, Arg, histogram)
  +            _ = [ok = folsom_metrics:notify_existing_metric({?APP, node, gets, Dimension, Bucket}, Arg, histogram)
                || {Dimension, Arg} <- [{time, Microsecs},
                                        {siblings, NumSiblings},
                                        {objsize, ObjSize}], Arg /= undefined],
  
positive.code: do_put_bucket(true, {Bucket, Microsecs, Stages}=Args) ->
      case (catch folsom_metrics:notify_existing_metric({?APP, node, puts, Bucket}, 1, spiral)) of
          ok ->
              folsom_metrics:notify_existing_metric({?APP, node, puts, time, Bucket}, Microsecs, histogram),
              do_stages([?APP, node, puts, time, Bucket], Stages);
          {'EXIT', _} ->
              register_stat({?APP, node, puts, Bucket}, spiral),
  
negative.code: do_get_bucket(true, {Bucket, Microsecs, Stages, NumSiblings, ObjSize, Type}=Args) ->
      case (catch folsom_metrics:notify_existing_metric({?APP, node, gets, Type, Bucket}, 1, spiral)) of
          ok ->
              _ = [ok = folsom_metrics:notify_existing_metric({?APP, node, gets, Type, Dimension, Bucket}, Arg, histogram)
               || {Dimension, Arg} <- [{time, Microsecs},
                                       {siblings, NumSiblings},
                                       {objsize, ObjSize}], Arg /= undefined],
  