# Java concurrent queue for tag change scripts

**URL:** <https://forum.inductiveautomation.com/t/java-concurrent-queue-for-tag-change-scripts/82044>\
**Category:** Ignition\
**Created:** [November 17, 2023, 1:53pm UTC](https://forum.inductiveautomation.com/t/java-concurrent-queue-for-tag-change-scripts/82044 "2023-11-17T13:53:19Z")\
**Posts on this page:** 1\
**Showing post:** 48

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**Author:** ![lrose](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/lrose/32/62724_2.png) [@lrose](https://forum.inductiveautomation.com/u/lrose)\
**Post date:** [February 1, 2024, 11:49pm UTC](https://forum.inductiveautomation.com/t/java-concurrent-queue-for-tag-change-scripts/82044/48 "2024-02-01T23:49:04Z")

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For reference, it says it in the documentation, and it's easy enough to find, but just to make it a bit quicker, a link to later.py can be found here:

> [@Ignition 8 invokeLater function doesn't seem to exist](https://forum.inductiveautomation.com/t/ignition-8-invokelater-function-doesnt-seem-to-exist/25174/4):
>
> I’ve updated [later.py](https://www.automation-pros.com/ignition/later.py) for Ignition v8. It includes an implementation of invokeLater usable in gateway scope.

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