# Tag Historian questions

**URL:** <https://forum.inductiveautomation.com/t/tag-historian-questions/23861>\
**Category:** Ignition\
**Created:** [April 4, 2019, 7:43pm UTC](https://forum.inductiveautomation.com/t/tag-historian-questions/23861 "2019-04-04T19:43:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Vena.Cava](https://avatars.discourse-cdn.com/v4/letter/v/f17d59/32.png) [@Vena.Cava](https://forum.inductiveautomation.com/u/Vena.Cava)\
**Post date:** [April 4, 2019, 7:43pm UTC](https://forum.inductiveautomation.com/t/tag-historian-questions/23861/1 "2019-04-04T19:43:34Z")

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Hey there,

New to ignition, do you need the tag historian module to trend tags on easy chart, and display an alarm history page? seems like you do but I just wanted to double check?