Group table using summarize get row's record

Tables\Columns\TextColumn::make('price')
      ->label('Price')
      ->money('USD')
      ->formatStateUsing(function ($record) {
             dd($record); // we can get record in formatStateUsing but how to get in summarize?
      })
      ->summarize(Summarizer::make()            
             ->using(function (Table $table) use ($specific_column) {
                      return $table->getRecords()->where('group', how to get group from row's record? )->sum('price');       
             })       
      );