# How to use queryAggregatedPoints with no Interpolation

**URL:** <https://forum.inductiveautomation.com/t/how-to-use-queryaggregatedpoints-with-no-interpolation/112951>\
**Category:** Ignition\
**Created:** [December 22, 2025, 6:54pm UTC](https://forum.inductiveautomation.com/t/how-to-use-queryaggregatedpoints-with-no-interpolation/112951 "2025-12-22T18:54:37Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![Steve\_Laubach](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/steve_laubach/32/60900_2.png) [@Steve\_Laubach](https://forum.inductiveautomation.com/u/Steve_Laubach)\
**Post date:** [December 22, 2025, 8:26pm UTC](https://forum.inductiveautomation.com/t/how-to-use-queryaggregatedpoints-with-no-interpolation/112951/4 "2025-12-22T20:26:48Z")

</div>

> [@SMcIntosh](#):
>
> `system.historian.queryAggregatedPoints`

I don’t currently have an 8.3 system set up to test with. It looks like you might be able to use the depricated system.tag.queryTagHistory to view the new historian data with interpolation turned off. See if that works for you.

> [@system.historian.queryAggregatedPoints() per hour average?](https://forum.inductiveautomation.com/t/system-historian-queryaggregatedpoints-per-hour-average/111179/3):
>
> Here's an example. You'll need to calculate the hour intervals needed: import math end\_date = system.date.now() start\_date = system.date.addDays(end\_date, -1) difference\_in\_seconds = system.date.secondsBetween(start\_date, end\_date) total\_hours = difference\_in\_seconds / 3600.0 hour\_windows = math.ceil(total\_hours) paths = ['histprov:Historian:/prov:default:/tag:Ramp/Ramp0'] aggregates = ['Average'] result = system.historian.queryAggregatedPoints(paths=paths, startTime=start\_date, endTime=e…

---

_[View the full topic](https://forum.inductiveautomation.com/t/how-to-use-queryaggregatedpoints-with-no-interpolation/112951)._
