# How can I query historical data based on the value of specific tags

**URL:** <https://forum.inductiveautomation.com/t/how-can-i-query-historical-data-based-on-the-value-of-specific-tags/85254>\
**Category:** Ignition\
**Tags:** perspective\
**Created:** [February 5, 2024, 8:20pm UTC](https://forum.inductiveautomation.com/t/how-can-i-query-historical-data-based-on-the-value-of-specific-tags/85254 "2024-02-05T20:20:20Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![Transistor](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/transistor/32/3380_2.png) [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\
**Post date:** [February 6, 2024, 12:50pm UTC](https://forum.inductiveautomation.com/t/how-can-i-query-historical-data-based-on-the-value-of-specific-tags/85254/8 "2024-02-06T12:50:50Z")

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See my thoughts: [Durations for certain tag value - #2 by Transistor](https://forum.inductiveautomation.com/t/durations-for-certain-tag-value/83586/2) and [Script about calculate the cumulative downtime - #7 by Transistor](https://forum.inductiveautomation.com/t/script-about-calculate-the-cumulative-downtime/82940/7).

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