diff options
Diffstat (limited to 'conf.d/health.d/web_log.conf')
| -rw-r--r-- | conf.d/health.d/web_log.conf | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/conf.d/health.d/web_log.conf b/conf.d/health.d/web_log.conf deleted file mode 100644 index d8be88b4..00000000 --- a/conf.d/health.d/web_log.conf +++ /dev/null @@ -1,163 +0,0 @@ - -# make sure we can collect web log data - -template: last_collected_secs - on: web_log.response_codes -families: * - calc: $now - $last_collected_t - units: seconds ago - every: 10s - warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every)) - crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every)) - delay: down 5m multiplier 1.5 max 1h - info: number of seconds since the last successful data collection - to: webmaster - - -# ----------------------------------------------------------------------------- -# high level response code alarms - -# the following alarms trigger only when there are enough data. -# we assume there are enough data when: -# -# $1m_requests > 120 -# -# i.e. when there are at least 120 requests during the last minute - -template: 1m_requests - on: web_log.response_statuses -families: * - lookup: sum -1m unaligned - calc: ($this == 0)?(1):($this) - units: requests - every: 10s - info: the sum of all HTTP requests over the last minute - -template: 1m_successful - on: web_log.response_statuses -families: * - lookup: sum -1m unaligned of successful_requests - calc: $this * 100 / $1m_requests - units: % - every: 10s - 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.response_statuses -families: * - lookup: sum -1m unaligned of redirects - calc: $this * 100 / $1m_requests - units: % - every: 10s - 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_statuses -families: * - lookup: sum -1m unaligned of bad_requests - calc: $this * 100 / $1m_requests - units: % - every: 10s - 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_statuses -families: * - 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: up 2m down 15m multiplier 1.5 max 1h - info: the ratio of HTTP internal server errors (5xx), over the last minute - to: webmaster - - -# ----------------------------------------------------------------------------- -# web slow - -# the following alarms trigger only when there are enough data. -# we assume there are enough data when: -# -# $1m_requests > 120 -# -# i.e. when there are at least 120 requests during the last minute - -template: 10m_response_time - on: web_log.response_time -families: * - lookup: average -10m unaligned of avg - units: ms - every: 30s - info: the average time to respond to HTTP requests, over the last 10 minutes - -template: web_slow - on: web_log.response_time -families: * - lookup: average -1m unaligned of avg - units: ms - every: 10s - green: 500 - red: 1000 - warn: ($1m_requests > 120) ? ($this > $green && $this > ($10m_response_time * 2) ) : ( 0 ) - crit: ($1m_requests > 120) ? ($this > $red && $this > ($10m_response_time * 4) ) : ( 0 ) - delay: down 15m multiplier 1.5 max 1h - info: the average time to respond to HTTP requests, over the last 1 minute - options: no-clear-notification - to: webmaster - -# ----------------------------------------------------------------------------- -# web too many or too few requests - -# the following alarms trigger only when there are enough data. -# we assume there are enough data when: -# -# $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_successful_old - on: web_log.response_statuses -families: * - lookup: average -5m at -5m unaligned of successful_requests - units: requests/s - every: 30s - info: average rate of successful HTTP requests over the last 5 minutes - -template: 5m_successful - on: web_log.response_statuses -families: * - 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_successful_old > 0)?($5m_successful * 100 / $5m_successful_old):(100) - units: % - every: 30s - 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 successful web requests over the last 5 minutes, \ - compared with the previous 5 minutes \ - (clear notification for this alarm will not be sent) - to: webmaster - |