code: private function publishMeta()
      {
          $debugClass = \get_class($this->debug);
          $metaVals = array(
              'debug_version' => $debugClass::VERSION,
          );
          $keys = array(
              'HTTP_HOST',
              'HTTPS',
              'REMOTE_ADDR',
              'REQUEST_METHOD',
              'REQUEST_TIME',
              'REQUEST_URI',
              'SERVER_ADDR',
              'SERVER_NAME',
          );
          foreach ($keys as $k) {
              $metaVals[$k] = isset($_SERVER[$k])
                  ? $_SERVER[$k]
                  : null;
          }
          if (!isset($metaVals['REQUEST_URI']) && !empty($_SERVER['argv'])) {
              $metaVals['REQUEST_URI'] = '$: '. \implode(' ', $_SERVER['argv']);
          }
          $this->processLogEntry(
              'meta',
              array(
                  $metaVals,
              ),
              array(
                  'channel' => $this->debug->getCfg('channel'),
              )
          );
      }
docs: Publish initial meta data
  
  @return void