# Gateway Tag Change Events

**URL:** <https://forum.inductiveautomation.com/t/gateway-tag-change-events/34197>\
**Category:** Ignition\
**Created:** [April 24, 2020, 2:07pm UTC](https://forum.inductiveautomation.com/t/gateway-tag-change-events/34197 "2020-04-24T14:07:03Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![twstevic](https://avatars.discourse-cdn.com/v4/letter/t/a183cd/32.png) [@twstevic](https://forum.inductiveautomation.com/u/twstevic)\
**Post date:** [April 24, 2020, 2:07pm UTC](https://forum.inductiveautomation.com/t/gateway-tag-change-events/34197/1 "2020-04-24T14:07:03Z")

</div>

I am running Ignition 8.0.10

I would like to run a script when the value of a tag changes.

[default]SCADA\_ALARM\_CP01\_0\_02  
[default]SCADA\_ALARM\_CP01\_0\_03

Works, however

[default]SCADA\_ALARM\_CP01\_0\_0\*

Does not work.

Am I missing some magic somewhere?