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Metric alert rule with a dynamic threshold

af hutzleo
Sidst opdateret: 01-12-2020

This template creates a metric alert rule that monitors the CPU Percentage metric of a virtual machine using a dynamic threshold condition type.

Denne ARM-skabelon (Azure Resource Manager) blev oprettet af et medlem af communityet og ikke af Microsoft. Hver ARM-skabelon er givet i licens til dig under en licensaftale med ejeren af skabelonen og ikke med Microsoft. Microsoft kan ikke gøres ansvarlig for de ARM-skabeloner, der leveres og gives i licens af communitymedlemmer, og vi undersøger dem ikke for sikkerhed, kompatibilitet eller ydeevne. ARM-skabeloner fra communytiet understøttes ikke af noget eller nogen Microsoft-supportprogram eller -tjeneste, og de stilles til rådighed, SOM DE ER, uden nogen former for garanti.

Parametre

Parameternavn Beskrivelse
alertName Name of the alert
alertDescription Description of alert
alertSeverity Severity of alert {0,1,2,3,4}
isEnabled Specifies whether the alert is enabled
resourceId Full Resource ID of the resource emitting the metric that will be used for the comparison. For example /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroups/ResourceGroupName/providers/Microsoft.compute/virtualMachines/VM_xyz
metricName Name of the metric used in the comparison to activate the alert.
operator Operator comparing the current value with the threshold value.
alertSensitivity Tunes how 'noisy' the Dynamic Thresholds alerts will be: 'High' will result in more alerts while 'Low' will result in fewer alerts.
numberOfEvaluationPeriods The number of periods to check in the alert evaluation.
minFailingPeriodsToAlert The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).
ignoreDataBefore Use this option to set the date from which to start learning the metric historical data and calculate the dynamic thresholds (in ISO8601 format, e.g. '2019-12-31T22:00:00Z').
timeAggregation How the data that is collected should be combined over time.
windowSize Period of time used to monitor alert activity based on the threshold. Must be between five minutes and one hour. ISO 8601 duration format.
evaluationFrequency how often the metric alert is evaluated represented in ISO 8601 duration format

Brug skabelonen

PowerShell

New-AzResourceGroup -Name <resource-group-name> -Location <resource-group-location> #use this command when you need to create a new resource group for your deployment
New-AzResourceGroupDeployment -ResourceGroupName <resource-group-name> -TemplateUri https://raw.githubusercontent.com/Azure/azure-quickstart-templates/master/101-monitoring-dynamic-metric-alert/azuredeploy.json
Installér og konfigurer Azure PowerShell

Kommandolinje

az group create --name <resource-group-name> --location <resource-group-location> #use this command when you need to create a new resource group for your deployment
az group deployment create --resource-group <my-resource-group> --template-uri https://raw.githubusercontent.com/Azure/azure-quickstart-templates/master/101-monitoring-dynamic-metric-alert/azuredeploy.json
Installér og konfigurer Azure-kommandolinjegrænsefladen til flere platforme