# Parsing values for performance metrics

**URL:** <https://discuss.elastic.co/t/parsing-values-for-performance-metrics/44198>\
**Category:** Elasticsearch\
**Created:** [March 11, 2016, 8:01pm UTC](https://discuss.elastic.co/t/parsing-values-for-performance-metrics/44198 "2016-03-11T20:01:54Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![stecino](https://avatars.discourse-cdn.com/v4/letter/s/ea666f/32.png) [@stecino](https://discuss.elastic.co/u/stecino)\
**Post date:** [March 11, 2016, 8:01pm UTC](https://discuss.elastic.co/t/parsing-values-for-performance-metrics/44198/1 "2016-03-11T20:01:54Z")

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Hello,

I am trying to gather information for following metrics:

Request latency and Request Rate  
Refresh times and Merge Times  
Filed data cache  
Filter Cache

Some of these I should be able to get the from node stats query correct? If so, which exact values should I be looking for?

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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:** [July 5, 2017, 11:09pm UTC](https://discuss.elastic.co/t/parsing-values-for-performance-metrics/44198/2 "2017-07-05T23:09:04Z")

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