One of the most popular destinations in syslog-ng is Elasticsearch. Due to the license change of the Elastic stack, some people changed quickly to Grafana/Loki and other technologies. However, most syslog-ng users decided to wait and see. Version 1.0.0 of OpenSearch, a fork of the Elastic code base from before the license change is now available. Elastic also published a new release last week.
For this blog, I tested the latest and greatest from both product lines and I’m sharing my experiences. For the impatient: both work perfectly well.
For details read my blog at https://www.syslog-ng.com/community/b/blog/posts/elasticsearch-7-14-and-opensearch-1-0-are-available-and-work-fine-with-syslog-ng