From 50485bedfd9818165aa1d039d0abe95a559134b7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 8 Feb 2019 08:31:03 +0100 Subject: Merging upstream version 1.12.0. Signed-off-by: Daniel Baumann --- health/health.d/web_log.conf | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'health/health.d/web_log.conf') diff --git a/health/health.d/web_log.conf b/health/health.d/web_log.conf index d8be88b47..031adc2ea 100644 --- a/health/health.d/web_log.conf +++ b/health/health.d/web_log.conf @@ -85,6 +85,36 @@ families: * info: the ratio of HTTP internal server errors (5xx), over the last minute to: webmaster +# unmatched lines + +# the following alarms trigger only when there are enough data. +# we assume there are enough data when: +# +# $1m_total_requests > 120 +# +# i.e. when there are at least 120 requests during the last minute + +template: 1m_total_requests + on: web_log.response_codes +families: * + lookup: sum -1m unaligned + calc: ($this == 0)?(1):($this) + units: requests + every: 10s + info: the sum of all HTTP requests over the last minute + +template: 1m_unmatched +on: web_log.response_codes +families: * + lookup: sum -1m unaligned of unmatched + calc: $this * 100 / $1m_total_requests + units: % + every: 10s + warn: ($1m_total_requests > 120) ? ($this > 1) : ( 0 ) + crit: ($1m_total_requests > 120) ? ($this > 5) : ( 0 ) + delay: up 1m down 5m multiplier 1.5 max 1h + info: the ratio of unmatched lines, over the last minute + to: webmaster # ----------------------------------------------------------------------------- # web slow -- cgit v1.2.3