anchor.diff:  du(detail, StatsList) when is_list(StatsList) ->
       Fun = fun(#storage_stats{file_path = FilePath,
                                compaction_hist = Histories,
  -                             total_sizes  = TotalSize,
  +                             total_sizes = TotalSize,
                                active_sizes = ActiveSize,
  -                             total_num    = Total,
  -                             active_num   = Active}, Acc) ->
  +                             total_num = Total,
  +                             active_num = Active}, Acc) ->
                     {Start_1, End_1, Duration_1, CompactionRet_1} =
                         case length(Histories) of
                             0 ->
  
positive.code:                             Len1 = length(BucketStr),
                              Len2 = length(PermissionsStr),
                              {case (Len1 > C1) of
                                   true  -> Len1;
                                   false -> C1
                               end,
                               case (Len2 > C2) of
                                   true  -> Len2;
                                   false -> C2
                               end
                              }
  
negative.code:     Col_4_MinLen = 12, %% permissions
      {Col_1_Len, Col_2_Len,
       Col_3_Len, Col_4_Len} =
          lists:foldl(fun(#bucket_dto{name = Bucket,
                                      owner = #user_credential{user_id= Owner},
                                      acls = Permissions,
                                      cluster_id = ClusterId,
                                      created_at = _CreatedAt},
                          {C1, C2, C3, C4}) ->
                              ClusterIdStr = atom_to_list(ClusterId),
                              BucketStr = binary_to_list(Bucket),
                              OwnerStr = binary_to_list(Owner),
                              PermissionsStr = leo_s3_bucket:aclinfo_to_str(Permissions),
                              Len1 = length(ClusterIdStr),
                              Len2 = length(BucketStr),
  