> For the complete documentation index, see [llms.txt](https://docs.discordbotstudio.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.discordbotstudio.org/events/event-types/channel-update.md).

# Channel Update

![](/files/Y541m122hlBU4SSBxSiU)

This event is emitted whenever a channel is updated - such as when there is a name change, topic change, channel type change.

This command makes the variables `tempVars.updatedchannelnew` and `tempVars.updatedchannelold` available to use. They represent the new, and old versions of the channel which was updated.