# Perspective working with tags using script

**URL:** <https://forum.inductiveautomation.com/t/perspective-working-with-tags-using-script/87205>\
**Category:** Ignition\
**Tags:** perspective\
**Created:** [March 12, 2024, 6:00pm UTC](https://forum.inductiveautomation.com/t/perspective-working-with-tags-using-script/87205 "2024-03-12T18:00:16Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Felipe\_CRM](https://avatars.discourse-cdn.com/v4/letter/f/dfb087/32.png) [@Felipe\_CRM](https://forum.inductiveautomation.com/u/Felipe_CRM)\
**Post date:** [March 12, 2024, 6:38pm UTC](https://forum.inductiveautomation.com/t/perspective-working-with-tags-using-script/87205/2 "2024-03-12T18:38:12Z")

</div>

You could combine your tags into a single expression tag:

```auto
max({tag1},
  {tag2},
  ....
  {tag24})

```

Then you can just worry about tracking the highest value of that over time.  
You may also want to look into this module:

> [@Automation Professionals' Integration Toolkit Module](https://forum.inductiveautomation.com/t/automation-professionals-integration-toolkit-module/74934/1):
>
> Automation Professionals is pleased to announce the immediately availability of a major upgrade to its free Simulation Aids Integration Toolkit module. The new feature justifying the "major upgrade" language is the implementation of eleven thirty-one new expression functions which use iteration to accomplish complex transforms of datasets and lists, to or from other datasets and lists, applying filtering, ordering, and computed new columns along the way. While there are certain operations that…

It's got some powerful tools that could make this a bit more efficient.

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