That's an error telling you that *you* did something wrong. If you want *us* to help you find the solution to your problem, then you'll need to show some more information [^1]. What request are you sending? If it's curl, show the command line. If it's a prometheus scrape, then show the scrape job configuration.
You can also look at the actual request and response using tcpdump: e.g. if you're sending requests to snmp_exporter on localhost (127.0.0.1), which is a common configuration, then: tcpdump -i lo -nn -s0 -A tcp port 9116 [^1] Recommended reading: http://www.catb.org/~esr/faqs/smart-questions.html#intro On Thursday, 22 December 2022 at 10:38:12 UTC ktorce wrote: > "server returned HTTP status 400 Bad Request" > > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/06543d5c-3921-4f51-8bb6-172a70b80f52n%40googlegroups.com.

