/**
* @param ChannelInterface $channel
* @param EventInterface $event
*
* @return array
*/
public function format(ChannelInterface $channel, EventInterface $event)
{
return ['channel' => ['id' => $channel->getId()], 'event' => ['name' => $event->getName(), 'metadata' => $event->getMetadata(), 'data' => $event->getData(), 'tag' => $event->getTag()]];
}