#OpenObserve has an #Elasticsearch compatible API for log ingestion, but syslog-ng is not mentioned in the documentation. Luckily, as it turned out, OpenObserve has a ready to use #syslog_ng configuration example in the web UI.

https://www.syslog-ng.com/community/b/blog/posts/sending-logs-to-openobserve-using-syslog-ng

#LogManagement