$counter++;
                $hashData{$counter}{'id'} = $hold_col_val1;
                $hashData{$counter}{'col2'} = $hold_col_val2;
                $hashData{$counter}{'col3'} = $hold_col_val3;
                $hashData{$counter}{'col4'} = $total_cdr_count;
                $hashData{$counter}{'col5'} = $total_call_count;
                $hashData{$counter}{'col6'} = $total_error_count;
                push @output, \%hashData;