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@ -18,8 +18,10 @@ Example:
```yml ```yml
# rules.yml # rules.yml
groups:
- record: is_european_summer_time - name: timezones
rules:
- record: european_summer_time_offset
expr: | expr: |
(vector(1) and (month() > 3 and month() < 10)) (vector(1) and (month() > 3 and month() < 10))
or or
@ -31,28 +33,38 @@ Example:
or or
vector(0) vector(0)
- record: europe_london_time - record: europe_london_time
expr: time() + 3600 * is_european_summer_time expr: time() + 3600 * european_summer_time_offset
- record: europe_paris_time - record: europe_paris_time
expr: time() + 3600 * (1 + is_european_summer_time) expr: time() + 3600 * (1 + european_summer_time_offset)
- record: europe_london_hour - record: europe_london_hour
expr: hour(europe_london_time) expr: hour(europe_london_time)
- record: europe_paris_hour - record: europe_paris_hour
expr: hour(europe_paris_time) expr: hour(europe_paris_time)
- record: europe_london_weekday - record: europe_london_weekday
expr: 0 < day_of_week(europe_london_time) < 6 expr: 0 < day_of_week(europe_london_time) < 6
- record: europe_paris_weekday - record: europe_paris_weekday
expr: 0 < day_of_week(europe_paris_time) < 6 expr: 0 < day_of_week(europe_paris_time) < 6
# opposite
- record: not_europe_london_weekday
expr: absent(europe_london_weekday)
- record: not_europe_paris_weekday
expr: absent(europe_paris_weekday)
- record: europe_london_daytime - record: europe_london_daytime
expr: 8 < europe_london_hour < 18 expr: 9 < europe_london_hour < 18
- record: europe_paris_daytime - record: europe_paris_daytime
expr: 8 < europe_paris_hour < 18 expr: 9 < europe_paris_hour < 18
# opposite
- record: not_europe_london_daytime
expr: absent(europe_london_daytime)
- record: not_europe_paris_daytime
expr: absent(europe_paris_daytime)
# new year's day / xmas / labor day / all saints' day / ... # new year's day / xmas / labor day / all saints' day / ...
- record: europe_french_public_holidays - record: europe_french_public_holidays
expr: | expr: |
(vector(1) and month(europe_paris_time) == 1 and day_of_month(europe_paris_time) == 1) (vector(1) and month(europe_paris_time) == 1 and day_of_month(europe_paris_time) == 1)
or or
@ -63,18 +75,24 @@ Example:
(vector(1) and month(europe_paris_time) == 11 and day_of_month(europe_paris_time) == 1) (vector(1) and month(europe_paris_time) == 11 and day_of_month(europe_paris_time) == 1)
or or
vector(0) vector(0)
# opposite
- record: not_europe_french_public_holidays
expr: absent(europe_french_public_holidays)
``` ```
```yml ```yml
# alerts.yml # alerts.yml
- alert: HighLoadQuietDuringWeekendAndNight groups:
- name: CPU Load
rules:
- alert: HighLoadQuietDuringWeekendAndNight
expr: node_load5 > 10 and ON() (europe_london_weekday and europe_paris_weekday) expr: node_load5 > 10 and ON() (europe_london_weekday and europe_paris_weekday)
- alert: HighLoadQuietDuringBackup - alert: HighLoadQuietDuringBackup
expr: node_load5 > 10 and ON() absent(hour() == 2) expr: node_load5 > 10 and ON() absent(hour() == 2)
- alert: HighLoad - alert: HighLoad
expr: | expr: |
node_load5 > 20 and ON() (europe_london_weekday and europe_paris_weekday) node_load5 > 20 and ON() (europe_london_weekday and europe_paris_weekday)
or or