anchor.diff:                  physical_size_per_storage = PhysicalDirSizePerStorage
               }) ->
                   #{
  +                    <<"success">> => true,
                       <<"logicalSize">> => utils:undefined_to_null(LogicalDirSize),
                       <<"distributionPerStorage">> => maps:map(fun(_StorageId, PhysicalSize) -> #{
  -                        <<"success">> => true,
                           <<"physicalSize">> => utils:undefined_to_null(PhysicalSize)
                       }
                       end, PhysicalDirSizePerStorage)
  
positive.code: }}, _Guid) ->
      #{
          <<"type">> => atom_to_binary(?SYMLINK_TYPE),
          <<"distributionPerProvider">> => maps:map(fun(_ProviderId, StoragesList) ->
              lists:foldl(fun(StorageId, Acc) ->
                  Acc#{StorageId => #{<<"physicalSize">> => 0}}
              end, #{}, StoragesList)
          end, StoragesPerProvider),
          <<"logicalSize">> => 0
      };
  
  to_json(gs, #file_distribution_gather_result{distribution = #reg_distribution_gather_result{
  
negative.code:                 end, #{}, interpolate_chunks(Blocks, LogicalSize)),
  
                  Acc#{StorageId => #{
                      <<"physicalSize">> => TotalBlocksSize,
                      <<"chunksBarData">> => Data,
                      <<"blocksPercentage">> => case LogicalSize of
  