# Searching a doc of "project.history.queryHistory" function

**URL:** <https://forum.inductiveautomation.com/t/searching-a-doc-of-project-history-queryhistory-function/91583>\
**Category:** Ignition\
**Tags:** ignition81, perspective\
**Created:** [June 8, 2024, 4:35pm UTC](https://forum.inductiveautomation.com/t/searching-a-doc-of-project-history-queryhistory-function/91583 "2024-06-08T16:35:36Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![sebastien\_ng](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/sebastien_ng/32/55297_2.png) [@sebastien\_ng](https://forum.inductiveautomation.com/u/sebastien_ng)\
**Post date:** [June 8, 2024, 4:35pm UTC](https://forum.inductiveautomation.com/t/searching-a-doc-of-project-history-queryhistory-function/91583/1 "2024-06-08T16:35:36Z")

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Hello,

I'am searching a doc where I can't find infos  
about `project.history.queryHistory` function.

I find it at `OnlineDemo` project.

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/a/b/ab6ef9eb1d55951414eca7e4f1b630ee86ac6580.png)

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**Author:** ![bschroeder](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/bschroeder/32/13260_2.png) [@bschroeder](https://forum.inductiveautomation.com/u/bschroeder)\
**Post date:** [June 8, 2024, 5:10pm UTC](https://forum.inductiveautomation.com/t/searching-a-doc-of-project-history-queryhistory-function/91583/2 "2024-06-08T17:10:17Z")

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That's a project library script. So check in the project for the script.

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<div class="post-metadata">

**Author:** ![sebastien\_ng](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/sebastien_ng/32/55297_2.png) [@sebastien\_ng](https://forum.inductiveautomation.com/u/sebastien_ng)\
**Post date:** [June 8, 2024, 7:58pm UTC](https://forum.inductiveautomation.com/t/searching-a-doc-of-project-history-queryhistory-function/91583/3 "2024-06-08T19:58:04Z")

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yes, I forgot . Thank you