# IALABS scripting module edit metadata engUnit,engLow,engHigh

**URL:** <https://forum.inductiveautomation.com/t/ialabs-scripting-module-edit-metadata-engunit-englow-enghigh/8347>\
**Category:** 3rd Party Modules\
**Created:** [April 22, 2014, 8:32pm UTC](https://forum.inductiveautomation.com/t/ialabs-scripting-module-edit-metadata-engunit-englow-enghigh/8347 "2014-04-22T20:32:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![markdobtech](https://avatars.discourse-cdn.com/v4/letter/m/71e660/32.png) [@markdobtech](https://forum.inductiveautomation.com/u/markdobtech)\
**Post date:** [April 22, 2014, 8:32pm UTC](https://forum.inductiveautomation.com/t/ialabs-scripting-module-edit-metadata-engunit-englow-enghigh/8347/1 "2014-04-22T20:32:11Z")

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Using the IA Labs scripting module, what should the syntax be to edit and override UDT instance metadata of engUnit, engLow, engHigh? The documentation doesn’t have a clear example of this type of edit.

From the documentation:  
Example 4: Edit UDT instance and override multiple parameters  
system.tag.editTag(tagPath=“Tag8”, overrides={“STATUS”:{“ScanClass”:“Default”, “Enabled”:“false”}})

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**Author:** ![markdobtech](https://avatars.discourse-cdn.com/v4/letter/m/71e660/32.png) [@markdobtech](https://forum.inductiveautomation.com/u/markdobtech)\
**Post date:** [April 25, 2014, 2:48pm UTC](https://forum.inductiveautomation.com/t/ialabs-scripting-module-edit-metadata-engunit-englow-enghigh/8347/2 "2014-04-25T14:48:29Z")

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Travis enlightened me with the following:

```auto
system.tag.editTag(tagPath="Motor 1", overrides={"Amps":{"EngUnit":"test", "EngLow":13, "EngHigh":94}})
```