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Metric alert rule with a dynamic threshold

par hutzleo
Dernière mise à jour : 28/04/2021

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

Ce modèle ARM (Azure Resource Manager) a été créé par un membre de la communauté et non par Microsoft. Chaque modèle ARM vous est concédé sous licence sous un contrat de licence par son propriétaire, et non par Microsoft. Microsoft ne peut pas être tenu responsable des modèles ARM fournis et concédés sous licence par les membres de la communauté, ni ne vérifie leur sécurité, leur compatibilité ou leurs performances. Les modèles ARM de la communauté ne sont pris en charge par aucun programme ou service de support Microsoft. Ils sont rendus disponibles EN L'ÉTAT sans garantie d'aucune sorte.

Paramètres

Nom du paramètre Description
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

Utiliser le modèle

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/quickstarts/microsoft.insights/monitoring-dynamic-metric-alert/azuredeploy.json
Installer et configurer Azure PowerShell

Ligne de commande

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/quickstarts/microsoft.insights/monitoring-dynamic-metric-alert/azuredeploy.json
Installer et configurer l'interface de ligne de commande multiplateforme Azure