# Mean calculating within elasticsearch

**URL:** <https://discuss.elastic.co/t/mean-calculating-within-elasticsearch/121938>\
**Category:** Elasticsearch\
**Created:** [February 28, 2018, 8:43pm UTC](https://discuss.elastic.co/t/mean-calculating-within-elasticsearch/121938 "2018-02-28T20:43:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![soukaina](https://avatars.discourse-cdn.com/v4/letter/s/4da419/32.png) [@soukaina](https://discuss.elastic.co/u/soukaina)\
**Post date:** [February 28, 2018, 8:43pm UTC](https://discuss.elastic.co/t/mean-calculating-within-elasticsearch/121938/1 "2018-02-28T20:43:15Z")

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Hi,  
i have an index in elasticsearch that contains 3 fields(time,tweet, sentiment compound) and want to add new field that contains sentiment compound's mean for each 5 min .  
Does any one have an idea about how to do that?  
Thank you.

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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:** [March 28, 2018, 8:43pm UTC](https://discuss.elastic.co/t/mean-calculating-within-elasticsearch/121938/2 "2018-03-28T20:43:18Z")

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Closed on March 28, 2018, 8:43pm UTC

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