How to use the @slack/client.RTM_EVENTS.CHANNEL_CREATED function in @slack/client

console.log('channelMarked:', message);
		socket.emit("channelMarked", message);
	});
	rtm.on(RTM_EVENTS.MPIM_OPEN, function handleRtmMessage(message) {
		console.log('MPIM_OPEN:', message);

	});
	rtm.on(RTM_EVENTS.MPIM_JOINED, function handleRtmMessage(message) {
		console.log('MPIM_JOINED:', message);

	});
	rtm.on(RTM_EVENTS.USER_TYPING, function handleRtmMessage(message) {
		console.log('USER_TYPING:', message);

	});
	rtm.on(RTM_EVENTS.CHANNEL_CREATED, function handleRtmMessage(message) {
		console.log('CHANNEL_CREATED:', message);

	});
	rtm.on(RTM_EVENTS.CHANNEL_DELETED, function handleRtmMessage(message) {
		console.log('CHANNEL_DELETED:', message);

	});
	rtm.on(RTM_EVENTS.CHANNEL_MARKED, function handleRtmMessage(message) {
		console.log('CHANNEL_MARKED:', message);

	});




	rtm.on(RTM_EVENTS.MESSAGE, function handleRtmMessage(message) {