It looks like discourse spits out custom Nginx logs . There wouldn’t happen to be a grok pattern for those logs anywhere? I looked and was unable to find anything.

We have this :slight_smile: https://github.com/discourse/discourse/blob/master/plugins/discourse-nginx-performance-report/lib/log_analyzer.rb#L11-L15 It is in ruby and probably easily portable to an elastic grok rule

Thanks for the pointer! I’ll drop this here for anyone looking: I’m parsing the discourse logs with the telegraf logparser plugin. The following config works to parse this: [[inputs.logparser]] files = [ "/var/discourse/shared/standalone/log/var-log/nginx/access.log", "/var/discourse/sha…

Grok Pattern for Nginx logs

Development

mpalmer (Matt Palmer) March 17, 2017, 8:20pm 2

I’m not aware of one. We haven’t written one ourselves because we collect all access log data through haproxy.

Topic		Replies	Views
Goaccess log format Product Support	1	301	March 27, 2024
Purging old IP logs? Product Support	2	741	January 26, 2019
How to view nginx log inside Discourse? Self-hosting	10	1658	April 6, 2023
Where does Discourse store and show logs? Self-Hosting reference	8	25550	December 10, 2025
Rails logs in NDJSON format for Kibana? Product Support	1	424	July 15, 2021

Grok Pattern for Nginx logs

Related topics