# About Summation

**URL:** <https://discuss.elastic.co/t/about-summation/122658>\
**Category:** Elasticsearch\
**Created:** [March 6, 2018, 7:16am UTC](https://discuss.elastic.co/t/about-summation/122658 "2018-03-06T07:16:10Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![chenzilong444](https://avatars.discourse-cdn.com/v4/letter/c/bbe5ce/32.png) [@chenzilong444](https://discuss.elastic.co/u/chenzilong444)\
**Post date:** [March 6, 2018, 7:16am UTC](https://discuss.elastic.co/t/about-summation/122658/1 "2018-03-06T07:16:10Z")

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so i have two fields which types is number  
i want to Summons them and put It in a new field  
so can i do it on kibana or elasticsearch but i cant do it on logstash  
because i don't know theirs name before i see it on kibana  
i only need statistical results on kibana

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [April 3, 2018, 7:16am UTC](https://discuss.elastic.co/t/about-summation/122658/2 "2018-04-03T07:16:18Z")

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