Samuel Berthe fd3bfb02c0 Some fix (#516) ... * fix: use proper zero-traffic guard in Envoy ratio alerts (#511) Replace `+ 1` denominator hack with `and ... > 0` filter in upstream timeout rate and upstream 5xx error rate queries for mathematical correctness and repo consistency. * feat: add alerting rules for prometheus/memcached_exporter * fix: add division-by-zero guards and improve quoting in memcached rules (#512) - Add `and memcached_max_connections > 0` to connection limit queries - Add `and memcached_limit_bytes > 0` to memory usage query - Switch hit-rate query to single quotes for cleaner PromQL readability * fix: fix SNMP interface down query and add job scoping (#507) - Fix ifOperStatus query to use vector matching instead of label filter since ifAdminStatus is a separate metric in snmp_exporter output - Add job=~"snmp.*" matcher to interface error rate, bandwidth usage, and interface down rules to prevent matching non-SNMP series * Potential fix for pull request finding Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com> --------- Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>		2026-03-16 04:50:01 +01:00
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rules.yml	Some fix (#516)	2026-03-16 04:50:01 +01:00