# Logstash Metricbeat field calculation

**URL:** https://discuss.elastic.co/t/logstash-metricbeat-field-calculation/300242
**Category:** Logstash
**Created:** [March 21, 2022, 7:09pm UTC](https://discuss.elastic.co/t/logstash-metricbeat-field-calculation/300242 "2022-03-21T19:09:05Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)
#### Post date: [March 21, 2022, 7:43pm UTC](https://discuss.elastic.co/t/logstash-metricbeat-field-calculation/300242/2 "2022-03-21T19:43:35Z")

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> [@PRASHANT\_MEHTA](#):
>
> system.cpu.user.pct

See [this](https://discuss.elastic.co/t/elasticsearch-filter-syntax/254793/3) post. Try [system][cpu][user][pct]

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