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Metric alert rule with a dynamic threshold

di hutzleo
Data ultimo aggiornamento: 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.

Questo modello di Azure Resource Manager è stato creato da un membro della community e non da Microsoft. Ogni modello di Azure Resource Manager viene concesso in licenza ai sensi di un contratto di licenza a cura del proprietario e non di Microsoft. Microsoft non è responsabile dei modelli di Azure Resource Manager forniti e concessi in licenza da membri della community e non ne verifica la sicurezza, la compatibilità o le prestazioni. I modelli di Azure Resource Manager della community non sono supportati nell'ambito di alcun programma o servizio di supporto tecnico Microsoft e vengono resi disponibili COSÌ COME SONO senza garanzie di alcun tipo.

Parametri

Nome parametro Descrizione
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

Usa il modello

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
Installare e configurare Azure PowerShell

Riga di comando

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
Installare e configurare l'interfaccia della riga di comando multipiattaforma di Azure