about prometheus alerting

争渡 一切都是最好的安排 本文由博客端 https://blog.eiyouhe.com 主动推送

1.Alerting with Prometheus is separated in to two parts

1-1Alerting rules

the rule document in there: the rules doc

1-2Alerting Manager

1-2-1 Configs

there is the simple file and some configs

1-2-2 Cores

1-2-3 Notification template Reference

1-2-3-1 Data structures

data

Name Type Notes
Receiver string The notification will be send to
Status string Defined as firing if at least one alert if firing.otherwise resolved
Alerts Alert List of all alert objects in this group
GroupLabels kv The labels these alerts were grouped by
CommonLabels kv The labels common to all of the alerts
CommonAnnotations kv set of common annotations to all of the alerts. Used for longer additional strings of information about the alert
ExternalURL string Backlink to the alert manager that send the notification

alert

Name Type Notes
Status string Defines whether or not the alert is resolved or currently firing
Labels kv A set of labels to be attached to the alert
Annotations kv A set of annotations for the alert
StartsAt time.Time The time the alert started firing
EndsAt time.Time Only set if the end time of an alert is know
GeneratorURL string A backlink which identifies the causing entity of this alert

kv

Name Args Returns Notes
SortedPairs - Pairs(list of key/value string pairs) Return s a sorted list of key/value pairs
Remove [] string kv Returns a copy of the key/value map without the given keys.
Names - []string Returns the names of the label names in the labelset
Values - []string Returns the list of values in the labelset

functions

Name Args Returns
title string strings.Title,capitalises first character of each word
toUpper string -
toLower string -
match pattern,string Regexp.MatchString.Match a string using Regexp
reReplaceAll pattern,replacement,text Regexp.ReplaceAllString Regexp substitution,unanchored
join sep string,s []string strings.join
safeHtml text string html/template.HTML
stringSlice ...string Returns the passed strings as a slice of strings
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