# Logstash Events Stats API

**URL:** https://discuss.elastic.co/t/logstash-events-stats-api/239212
**Category:** Logstash
**Created:** [June 30, 2020, 2:12am UTC](https://discuss.elastic.co/t/logstash-events-stats-api/239212 "2020-06-30T02:12:20Z")
**Posts on this page:** 1
**Showing post:** 5

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### Author: ![kernelpanic](https://avatars.discourse-cdn.com/v4/letter/k/c89c15/32.png) [@kernelpanic](https://discuss.elastic.co/u/kernelpanic)
#### Post date: [July 7, 2020, 9:57am UTC](https://discuss.elastic.co/t/logstash-events-stats-api/239212/5 "2020-07-07T09:57:07Z")

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These two links might help:

> **[Monitoring Logstash Filters: X-ray glasses included](https://www.elastic.co/blog/monitoring-logstash-filters)**

> [@\_node/stats - duration\_in\_millis vs queue\_push\_duration\_in\_millis](https://discuss.elastic.co/t/-node-stats-duration-in-millis-vs-queue-push-duration-in-millis/90000):
>
> We recently upgraded Logstash to 5.4.1 and have been having some performance issues. In order to try drilling down into what is going on I have been drilling into the [node stats API](https://www.elastic.co/guide/en/logstash/current/node-stats-api.html). However not all of the fields are well documented. In the results there is a duration\_in\_millis field and a queue\_push\_duration\_in\_millis field. "pipeline" : { "events" : { "duration\_in\_millis" : 3766620, "in" : 489102, "filtered" : 489088, "out" : 485088, "queue\_push\_duration\_i…

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_[View the full topic](https://discuss.elastic.co/t/logstash-events-stats-api/239212)._