# Logstash strange warning

**URL:** <https://discuss.elastic.co/t/logstash-strange-warning/316676>\
**Category:** Logstash\
**Created:** [October 15, 2022, 9:50am UTC](https://discuss.elastic.co/t/logstash-strange-warning/316676 "2022-10-15T09:50:55Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Nikolas1306](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nikolas1306/32/111507_2.png) [@Nikolas1306](https://discuss.elastic.co/u/Nikolas1306)\
**Post date:** [October 15, 2022, 9:50am UTC](https://discuss.elastic.co/t/logstash-strange-warning/316676/1 "2022-10-15T09:50:55Z")

</div>

`[2022-10-15T09:46:37,901][WARN][logstash.outputs.elasticsearch][prima] Elasticsearch Output configured with `ecs\_compatibility =\> v8`, which resolved to an UNRELEASED preview of version 8.0.0 of the Elastic Common Schema. Once ECS v8 and an updated release of this plugin are publicly available, you will need to update this plugin to resolve this warning.`

versione 8.4.3

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [November 12, 2022, 9:51am UTC](https://discuss.elastic.co/t/logstash-strange-warning/316676/2 "2022-11-12T09:51:24Z")

</div>

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.