Reference

when the title, category, or content labels change mid-stream.

Channel Information

• [[[event.broadcaster_user_id]]] :: Your Twitch ID
• [[[event.broadcaster_user_login]]] :: Your username
• [[[event.broadcaster_user_name]]] :: Your display name
• [[[event.broadcaster_user_avatar]]] :: Your profile image URL

Updated Fields

• [[[event.title]]] :: New stream title
• [[[event.language]]] :: Language code (e.g. "en")
• [[[event.category_id]]] :: New category/game ID
• [[[event.category_name]]] :: New category/game name

example:

[[[if:event.category_name]]]
  <div class="now-playing">Now playing: [[[event.category_name]]]</div>
[[[endif]]]

note: maps to the Twitch EventSub event channel.update.