# History tag, single value?

**URL:** <https://forum.inductiveautomation.com/t/history-tag-single-value/11308>\
**Category:** Ignition\
**Created:** [March 3, 2016, 3:32pm UTC](https://forum.inductiveautomation.com/t/history-tag-single-value/11308 "2016-03-03T15:32:33Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Chris\_Taylor](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/chris_taylor/32/3315_2.png) [@Chris\_Taylor](https://forum.inductiveautomation.com/u/Chris_Taylor)\
**Post date:** [March 3, 2016, 3:32pm UTC](https://forum.inductiveautomation.com/t/history-tag-single-value/11308/1 "2016-03-03T15:32:33Z")

</div>

I think I’m having a senior moment.

I have a number of boolean history tags, what I’d like to do is to query the tag history to bring back a single value for each tag for a specific point in history, and they drive a binding

I’ve done this before using tag history binding on a tall table with a fixed sample size of 1 and a start and end date binding that is the same (the point is history that I want). I then bind the state of the component to the cell data

when I try this now I often get and additional rows for tags and it ruins the table. Its driving me nuts, there must be a simple way.
