private static function populateEntries($heading, $data, $key)
    {
        foreach (LogLevels::all() as $level) {
            if (self::hasLogLevel($heading[$key], $level)) {
                self::$parsed[] = [
                    'level'  => $level,
                    'header' => $heading[$key],
                    'stack'  => $data[$key],
                ];
            }
        }
    }