Reference

goal completed or expired :: is_achieved tells you which.

Goal

• [[[event.type]]] :: Goal type
• [[[event.description]]] :: Goal description
• [[[event.is_achieved]]] :: true if goal was hit, false if it expired
• [[[event.current_amount]]] :: Final value
• [[[event.target_amount]]] :: Target value
• [[[event.started_at]]] :: When the goal started
• [[[event.ended_at]]] :: When the goal ended

example:

[[[if:event.is_achieved]]]
  <div class="goal-hit">[[[event.description]]] - HIT!</div>
[[[else]]]
  <div class="goal-miss">[[[event.description]]] ended at [[[event.current_amount]]] / [[[event.target_amount]]]</div>
[[[endif]]]

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