Reference

current amount updated — fires on every contribution, budget for spam.

Goal

• [[[event.type]]] — Goal type ("follower", "subscription", etc.)
• [[[event.description]]] — Goal description
• [[[event.current_amount]]] — Current value
• [[[event.target_amount]]] — Target value

example:

<div class="goal-bar">
  [[[event.description]]]: [[[event.current_amount]]] / [[[event.target_amount]]]
</div>

note: maps to the Twitch EventSub event channel.goal.progress.