# Doing Math over count of events

**URL:** <https://discuss.elastic.co/t/doing-math-over-count-of-events/97278>\
**Category:** Kibana\
**Created:** [August 16, 2017, 2:28pm UTC](https://discuss.elastic.co/t/doing-math-over-count-of-events/97278 "2017-08-16T14:28:23Z")\
**Posts on this page:** 1\
**Showing post:** 33

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**Author:** ![shroh](https://avatars.discourse-cdn.com/v4/letter/s/74df32/32.png) [@shroh](https://discuss.elastic.co/u/shroh)\
**Post date:** [August 21, 2017, 9:25pm UTC](https://discuss.elastic.co/t/doing-math-over-count-of-events/97278/33 "2017-08-21T21:25:53Z")

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Actually if i count the numbers on Spike manually, i am getting the right value which i see in the discover tab i.e 15 for today.

 ![image](https://us1.discourse-cdn.com/elastic/original/3X/7/d/7db434f9af092d3e4addb9698de48ad850d8339b.png)

On the right side, it shows 0, not sure how do i actually calculate it real time.

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