# i.e. when there are at least 120 requests during the last minute
template: 1m_requests
- on: web_log.response_codes
+ on: web_log.response_statuses
families: *
lookup: sum -1m unaligned
calc: ($this == 0)?(1):($this)
every: 10s
info: the sum of all HTTP requests over the last minute
-template: 1m_2xx
- on: web_log.response_codes
-families: *
- lookup: sum -1m unaligned of 2xx
- calc: ($this == 0)?(1):($this)
- units: requests
- every: 10s
- info: the sum of successful HTTP requests over the last minute
-
template: 1m_successful
- on: web_log.response_codes
+ on: web_log.response_statuses
families: *
- calc: $1m_2xx * 100 / $1m_requests
+ lookup: sum -1m unaligned of successful_requests
+ calc: $this * 100 / $1m_requests
units: %
every: 10s
- warn: ($1m_requests > 120) ? ($this < (($status >= $WARNING ) ? ( 98 ) : ( 95 )) ) : ( 0 )
- crit: ($1m_requests > 120) ? ($this < (($status == $CRITICAL) ? ( 95 ) : ( 90 )) ) : ( 0 )
- delay: down 15m multiplier 1.5 max 1h
- info: the ratio of successful HTTP responses (2xx) over the last minute
+ warn: ($1m_requests > 120) ? ($this < (($status >= $WARNING ) ? ( 95 ) : ( 85 )) ) : ( 0 )
+ crit: ($1m_requests > 120) ? ($this < (($status == $CRITICAL) ? ( 85 ) : ( 75 )) ) : ( 0 )
+ delay: up 2m down 15m multiplier 1.5 max 1h
+ info: the ratio of successful HTTP responses (1xx, 2xx, 304) over the last minute
to: webmaster
template: 1m_redirects
- on: web_log.detailed_response_codes
+ on: web_log.response_statuses
families: *
- lookup: sum -1m unaligned of 301,303,307,308
+ lookup: sum -1m unaligned of redirects
calc: $this * 100 / $1m_requests
units: %
every: 10s
- warn: ($1m_requests > 120) ? ($this > (($status >= $WARNING ) ? ( 1 ) : ( 2 )) ) : ( 0 )
- crit: ($1m_requests > 120) ? ($this > (($status == $CRITICAL) ? ( 2 ) : ( 5 )) ) : ( 0 )
- delay: down 15m multiplier 1.5 max 1h
- info: the ratio of HTTP redirects (301, 303, 307, 308) over the last minute
+ warn: ($1m_requests > 120) ? ($this > (($status >= $WARNING ) ? ( 1 ) : ( 20 )) ) : ( 0 )
+ crit: ($1m_requests > 120) ? ($this > (($status == $CRITICAL) ? ( 20 ) : ( 30 )) ) : ( 0 )
+ delay: up 2m down 15m multiplier 1.5 max 1h
+ info: the ratio of HTTP redirects (3xx except 304) over the last minute
to: webmaster
template: 1m_bad_requests
- on: web_log.response_codes
+ on: web_log.response_statuses
families: *
- lookup: sum -1m unaligned of 4xx
+ lookup: sum -1m unaligned of bad_requests
calc: $this * 100 / $1m_requests
units: %
every: 10s
- warn: ($1m_requests > 120) ? ($this > (($status >= $WARNING) ? ( 1 ) : ( 5 )) ) : ( 0 )
- crit: ($1m_requests > 120) ? ($this > (($status == $CRITICAL) ? ( 5 ) : ( 10 )) ) : ( 0 )
- delay: down 15m multiplier 1.5 max 1h
+ warn: ($1m_requests > 120) ? ($this > (($status >= $WARNING) ? ( 10 ) : ( 30 )) ) : ( 0 )
+ crit: ($1m_requests > 120) ? ($this > (($status == $CRITICAL) ? ( 30 ) : ( 50 )) ) : ( 0 )
+ delay: up 2m down 15m multiplier 1.5 max 1h
info: the ratio of HTTP bad requests (4xx) over the last minute
to: webmaster
template: 1m_internal_errors
- on: web_log.response_codes
+ on: web_log.response_statuses
families: *
- lookup: sum -1m unaligned of 5xx
+ lookup: sum -1m unaligned of server_errors
calc: $this * 100 / $1m_requests
units: %
every: 10s
warn: ($1m_requests > 120) ? ($this > (($status >= $WARNING) ? ( 1 ) : ( 2 )) ) : ( 0 )
crit: ($1m_requests > 120) ? ($this > (($status == $CRITICAL) ? ( 2 ) : ( 5 )) ) : ( 0 )
- delay: down 15m multiplier 1.5 max 1h
+ delay: up 2m down 15m multiplier 1.5 max 1h
info: the ratio of HTTP internal server errors (5xx), over the last minute
to: webmaster
# the following alarms trigger only when there are enough data.
# we assume there are enough data when:
#
-# $5m_2xx_last > 120
+# $5m_successful_old > 120
#
# i.e. when there were at least 120 requests during the 5 minutes starting
# at -10m and ending at -5m
-template: 5m_2xx_last
- on: web_log.response_codes
+template: 5m_successful_old
+ on: web_log.response_statuses
families: *
- lookup: average -5m at -5m unaligned of 2xx
- units: requests
+ lookup: average -5m at -5m unaligned of successful_requests
+ units: requests/s
every: 30s
- info: average successful HTTP requests over the last 5 minutes
+ info: average rate of successful HTTP requests over the last 5 minutes
-template: 5m_2xx_now
- on: web_log.response_codes
+template: 5m_successful
+ on: web_log.response_statuses
families: *
- lookup: average -5m unaligned of 2xx
- units: requests
+ lookup: average -5m unaligned of successful_requests
+ units: requests/s
every: 30s
info: average successful HTTP requests over the last 5 minutes
template: 5m_requests_ratio
on: web_log.response_codes
families: *
- calc: ($5m_2xx_last > 0)?($5m_2xx_now * 100 / $5m_2xx_last):(100)
+ calc: ($5m_successful_old > 0)?($5m_successful * 100 / $5m_successful_old):(100)
units: %
every: 30s
- warn: ($5m_2xx_last > 120) ? ($this > 200 OR $this < 50) : (0)
- crit: ($5m_2xx_last > 120) ? ($this > 400 OR $this < 25) : (0)
+ warn: ($5m_successful_old > 120) ? ($this > 200 OR $this < 50) : (0)
+ crit: ($5m_successful_old > 120) ? ($this > 400 OR $this < 25) : (0)
delay: down 15m multiplier 1.5 max 1h
options: no-clear-notification
- info: the percentage of web requests over the last 5 minutes, \
+ info: the percentage of successful web requests over the last 5 minutes, \
compared with the previous 5 minutes
to: webmaster