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|
dbrp "telegraf"."autogen"
var message = '''
{{- if eq .Level "OK" -}}
{{ index .Tags "host" }} is no longer using excessive CPU
{{- else -}}
{{ index .Tags "host" }} is using excessive CPU
{{- end -}}
'''
var details = '''
{{- if eq .Level "OK" -}}
{{ index .Tags "host" }} is now only using {{ index .Fields "mean" }}% CPU
{{- else -}}
{{ index .Tags "host" }} has used an average of {{ index .Fields "mean" }}% CPU for the last 10 minutes
{{- end -}}
'''
stream
|from()
.measurement('cpu')
.groupBy('host')
.where(lambda: "cpu" == 'cpu-total')
|eval(lambda: 100.0 - "usage_idle")
.as('usage')
|window()
.period(1h)
|mean('usage')
|alert()
.crit(lambda: "mean" > 90)
.message(message)
.details(details)
|
