Have you considered enabling tracing, (header trace-parent) and get that Id added to the logs?
Jan Høydahl > 13. jan. 2023 kl. 02:42 skrev Shawn Heisey <apa...@elyograg.org>: > > On 1/12/23 12:19, Srijan wrote: >> I am looking to log additional info to my Solr log. Specifically, I am >> looking to log a "correlation-id" provided by my client as part of the HTTP >> header field "x-correlation-id" and put that in my log to relate various >> client sessions and their actions with Solr. Is there a codeless way of >> doing this? Has anyone done something similar? > > If you make it a URL parameter instead of a header, Solr will log it > automatically. > > Arbitrary URL parameters that do not match anything Solr expects tend to be > ignored, so it is a good way to log something that doesn't affect Solr. > > If it must be a header, then you're going to need to write some custom code > as suggesteed by Markus. > > Thanks, > Shawn