Reported: "The data streams page doesn't talk about ECS and the fact that you'll hit an error if you have `pipeline.ecs_compatibility` set to `true`." * Source: https://github.com/logstash-plugins/logstash-output-elasticsearch/edit/main/docs/index.asciidoc * Logstash Reference page: https://www.elastic.co/guide/en/logstash/current/plugins-outputs-elasticsearch.html#plugins-outputs-elasticsearch-data-streams Related: #1046