amlFilesystems
| Name | Type | Description |
|---|---|---|
| MDT Bytes Used | Log | Log an alert if MDTBytesUsed is above 85% |
| MDT Files Available | Log | Log an alert if MDTBytesAvailable is below 15% |
| MDT Files Free | Log | Log an alert if MDTFilesFree is below 15% |
| MDT Files Used | Log | Log an alert if MDTFilesUsed is above 85% |
| OST Bytes Available | Log | Log an alert if OSTBytesAvailable is below 15% |
| OST Bytes Used | Log | Log an alert if OSTByteUsed is above 85% |
| OST Files Free | Log | Log an alert if OSTFilesFree is below 15% |
| OST Files Used | Log | Log an alert if OSTFilesUsed is above 85% |
| Uptime | Metric | Total number of client input/output operations per second |
Dashboards:
Click a tab to view the dashboard template
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"/subscriptions/$sub"
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"targets": [
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{
"title": "OST Bytes Used",
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"targets": [
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"query": " let threshold_used = 0.85; AzureMetrics | where MetricName == \"OSTBytesTotal\" or MetricName == \"OSTBytesUsed\" | summarize OSTBytesTotal = maxif(Total, MetricName == \"OSTBytesTotal\"), OSTBytesUsed = maxif(Total, MetricName == \"OSTBytesUsed\") | extend UsedRatio = OSTBytesUsed / OSTBytesTotal | where UsedRatio \u003e threshold_used | project UsedRatio, OSTBytesUsed, OSTBytesTotal ",
"resources": [
"/subscriptions/$sub"
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"timeGrain": "auto"
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"type": "bargauge"
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{
"title": "OST Files Free",
"datasource": {
"type": "grafana-azure-monitor-datasource",
"uid": "${ds}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "#808080",
"value": null
},
{
"color": "dark-red",
"value": 0
},
{
"color": "dark-green",
"value": 15
}
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"w": 12,
"x": 0,
"y": 24
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"values": true
},
"showUnfilled": true,
"valueMode": "color"
},
"pluginVersion": "9.5.12",
"targets": [
{
"azureLogAnalytics": {
"query": " let threshold_free = 0.15; AzureMetrics | where MetricName == \"OSTFilesFree\" or MetricName == \"OSTFilesTotal\" | summarize OSTFilesFree = maxif(Total, MetricName == \"OSTFilesFree\"), OSTFilesTotal = maxif(Total, MetricName == \"OSTFilesTotal\") | extend FreeRatio = OSTFilesFree / OSTFilesTotal | where FreeRatio \u003c threshold_free | project FreeRatio, OSTFilesFree, OSTFilesTotal ",
"resources": [
"/subscriptions/$sub"
]
},
"azureMonitor": {
"allowedTimeGrainsMs": [],
"timeGrain": "auto"
},
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"uid": "${ds}"
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"refId": "A"
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"type": "bargauge"
},
{
"title": "OST Files Used",
"datasource": {
"type": "grafana-azure-monitor-datasource",
"uid": "${ds}"
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},
"showUnfilled": true,
"valueMode": "color"
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"targets": [
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"resources": [
"/subscriptions/$sub"
]
},
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"timeGrain": "auto"
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{
"title": "Uptime",
"datasource": {
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"uid": "${ds}"
},
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},
"pluginVersion": "9.5.12",
"targets": [
{
"azureLogAnalytics": {
"query": "AzureMetrics\r\n| where _ResourceId has 'Microsoft.StorageCache/caches'\r\n| where MetricName has 'Uptime'\r\n| summarize metric = avg(Total) by _ResourceId, Resource",
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"label": "Subscription",
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"query": {
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"sort": 0,
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"time": {
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}MDT Bytes Used - Log Alert
Log an alert if MDTBytesUsed is above 85%
Properties:
| autoMitigate | true |
| autoResolve | true |
| autoResolveTime | 0:10:00 |
| dimensions | |
| evaluationFrequency | PT5M |
| failingPeriods | |
| metricMeasureColumn | AggregatedValue |
| operator | GreaterThan |
| query | |
| severity | 2 |
| threshold | 85 |
| timeAggregation | Average |
| windowSize | PT1M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Log an alert if MDTBytesUsed is above 85%",
"metadata": {
"description": "Description of alert"
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"checkWorkspaceAlertsStorageConfigured": {
"type": "bool",
"defaultValue": false,
"metadata": {
"description": "Specifies whether to check linked storage and fail creation if the storage was not found"
}
},
"resourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "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"
}
},
"muteActionsDuration": {
"type": "string",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H"
],
"metadata": {
"description": "Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired."
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 2,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"autoMitigate": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert will automatically resolve"
}
},
"query": {
"type": "string",
"minLength": 1,
"defaultValue": " let threshold_used = 0.85; AzureMetrics | where MetricName == \"MDTBytesTotal\" or MetricName == \"MDTBytesUsed\" | summarize MDTBytesTotal = maxif(Total, MetricName == \"MDTBytesTotal\"), MDTBytesUsed = maxif(Total, MetricName == \"MDTBytesUsed\") | extend UsedRatio = MDTBytesUsed / MDTBytesTotal | where UsedRatio > threshold_used | project UsedRatio, MDTBytesUsed, MDTBytesTotal ",
"metadata": {
"description": "Name of the metric used in the comparison to activate the alert."
}
},
"metricMeasureColumn": {
"type": "string",
"defaultValue": "AggregatedValue",
"metadata": {
"description": "Name of the measure column used in the alert evaluation."
}
},
"resourceIdColumn": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Name of the resource ID column used in the alert targeting the alerts."
}
},
"operator": {
"type": "string",
"defaultValue": "GreaterThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "85",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"numberOfEvaluationPeriods": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of periods to check in the alert evaluation."
}
},
"minFailingPeriodsToAlert": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods)."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Average",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]"
},
"resources": [
{
"type": "Microsoft.Insights/scheduledQueryRules",
"apiVersion": "2021-08-01",
"name": "[parameters('alertName')]",
"location": "[resourceGroup().location]",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"scopes": [
"[parameters('resourceId')]"
],
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"allOf": [
{
"query": "[parameters('query')]",
"metricMeasureColumn": "[parameters('metricMeasureColumn')]",
"resourceIdColumn": "[parameters('resourceIdColumn')]",
"dimensions": [{"name": "UsedRatio", "operator": "Include", "values": ["*"]}, {"name": "MDTBytesUsed", "operator": "Include", "values": ["*"]}, {"name": "MDTBytesTotal", "operator": "Include", "values": ["*"]}],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"failingPeriods": {
"numberOfEvaluationPeriods": "[parameters('numberOfEvaluationPeriods')]",
"minFailingPeriodsToAlert": "[parameters('minFailingPeriodsToAlert')]"
}
}
]
},
"muteActionsDuration": "[parameters('muteActionsDuration')]",
"autoMitigate": "[parameters('autoMitigate')]",
"checkWorkspaceAlertsStorageConfigured": "[parameters('checkWorkspaceAlertsStorageConfigured')]"
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Log an alert if MDTBytesUsed is above 85%'
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Specifies whether to check linked storage and fail creation if the storage was not found')
param checkWorkspaceAlertsStorageConfigured bool = false
@description('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')
@minLength(1)
param resourceId string
@description('Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
])
param muteActionsDuration string
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 2
@description('Specifies whether the alert will automatically resolve')
param autoMitigate bool = true
@description('Name of the metric used in the comparison to activate the alert.')
@minLength(1)
param query string = ' let threshold_used = 0.85; AzureMetrics | where MetricName == "MDTBytesTotal" or MetricName == "MDTBytesUsed" | summarize MDTBytesTotal = maxif(Total, MetricName == "MDTBytesTotal"), MDTBytesUsed = maxif(Total, MetricName == "MDTBytesUsed") | extend UsedRatio = MDTBytesUsed / MDTBytesTotal | where UsedRatio > threshold_used | project UsedRatio, MDTBytesUsed, MDTBytesTotal '
@description('Name of the measure column used in the alert evaluation.')
param metricMeasureColumn string = 'AggregatedValue'
@description('Name of the resource ID column used in the alert targeting the alerts.')
param resourceIdColumn string = ''
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'GreaterThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 85
@description('The number of periods to check in the alert evaluation.')
param numberOfEvaluationPeriods int = 1
@description('The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).')
param minFailingPeriodsToAlert int = 1
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Average'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT1M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT5M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource alert 'Microsoft.Insights/scheduledQueryRules@2021-08-01' = {
name: alertName
location: resourceGroup().location
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
severity: alertSeverity
enabled: isEnabled
scopes: [
resourceId
]
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
allOf: [
{
query: query
metricMeasureColumn: metricMeasureColumn
resourceIdColumn: resourceIdColumn
dimensions: [
{
name: 'UsedRatio'
operator: 'Include'
values: ['*']
}
{
name: 'MDTBytesUsed'
operator: 'Include'
values: ['*']
}
{
name: 'MDTBytesTotal'
operator: 'Include'
values: ['*']
}]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
failingPeriods: {
numberOfEvaluationPeriods: numberOfEvaluationPeriods
minFailingPeriodsToAlert: minFailingPeriodsToAlert
}
}
]
}
muteActionsDuration: muteActionsDuration
autoMitigate: autoMitigate
checkWorkspaceAlertsStorageConfigured: checkWorkspaceAlertsStorageConfigured
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}
MDT Files Available - Log Alert
Log an alert if MDTBytesAvailable is below 15%
Properties:
| autoMitigate | true |
| autoResolve | true |
| autoResolveTime | 0:10:00 |
| dimensions | |
| evaluationFrequency | PT5M |
| failingPeriods | |
| metricMeasureColumn | AggregatedValue |
| operator | LessThan |
| query | |
| severity | 2 |
| threshold | 15 |
| timeAggregation | Average |
| windowSize | PT1M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Log an alert if MDTBytesAvailable is below 15%",
"metadata": {
"description": "Description of alert"
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"checkWorkspaceAlertsStorageConfigured": {
"type": "bool",
"defaultValue": false,
"metadata": {
"description": "Specifies whether to check linked storage and fail creation if the storage was not found"
}
},
"resourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "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"
}
},
"muteActionsDuration": {
"type": "string",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H"
],
"metadata": {
"description": "Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired."
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 2,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"autoMitigate": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert will automatically resolve"
}
},
"query": {
"type": "string",
"minLength": 1,
"defaultValue": " let threshold_used = 0.15; AzureMetrics | where MetricName == \"MDTBytesAvailable\" or MetricName == \"MDTBytesTotal\" | summarize MDTBytesAvailable = maxif(Total, MetricName == \"MDTBytesAvailable\"), MDTBytesTotal = maxif(Total, MetricName == \"MDTBytesTotal\") | extend AvailableRatio = MDTBytesAvailable / MDTBytesTotal | where AvailableRatio < threshold_available | project AvailableRatio, MDTBytesAvailable, MDTBytesTotal ",
"metadata": {
"description": "Name of the metric used in the comparison to activate the alert."
}
},
"metricMeasureColumn": {
"type": "string",
"defaultValue": "AggregatedValue",
"metadata": {
"description": "Name of the measure column used in the alert evaluation."
}
},
"resourceIdColumn": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Name of the resource ID column used in the alert targeting the alerts."
}
},
"operator": {
"type": "string",
"defaultValue": "LessThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "15",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"numberOfEvaluationPeriods": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of periods to check in the alert evaluation."
}
},
"minFailingPeriodsToAlert": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods)."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Average",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]"
},
"resources": [
{
"type": "Microsoft.Insights/scheduledQueryRules",
"apiVersion": "2021-08-01",
"name": "[parameters('alertName')]",
"location": "[resourceGroup().location]",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"scopes": [
"[parameters('resourceId')]"
],
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"allOf": [
{
"query": "[parameters('query')]",
"metricMeasureColumn": "[parameters('metricMeasureColumn')]",
"resourceIdColumn": "[parameters('resourceIdColumn')]",
"dimensions": [{"name": "AvailableRatio", "operator": "Include", "values": ["*"]}, {"name": "MDTBytesAvailable", "operator": "Include", "values": ["*"]}, {"name": "MDTBytesTotal", "operator": "Include", "values": ["*"]}],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"failingPeriods": {
"numberOfEvaluationPeriods": "[parameters('numberOfEvaluationPeriods')]",
"minFailingPeriodsToAlert": "[parameters('minFailingPeriodsToAlert')]"
}
}
]
},
"muteActionsDuration": "[parameters('muteActionsDuration')]",
"autoMitigate": "[parameters('autoMitigate')]",
"checkWorkspaceAlertsStorageConfigured": "[parameters('checkWorkspaceAlertsStorageConfigured')]"
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Log an alert if MDTBytesAvailable is below 15%'
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Specifies whether to check linked storage and fail creation if the storage was not found')
param checkWorkspaceAlertsStorageConfigured bool = false
@description('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')
@minLength(1)
param resourceId string
@description('Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
])
param muteActionsDuration string
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 2
@description('Specifies whether the alert will automatically resolve')
param autoMitigate bool = true
@description('Name of the metric used in the comparison to activate the alert.')
@minLength(1)
param query string = ' let threshold_used = 0.15; AzureMetrics | where MetricName == "MDTBytesAvailable" or MetricName == "MDTBytesTotal" | summarize MDTBytesAvailable = maxif(Total, MetricName == "MDTBytesAvailable"), MDTBytesTotal = maxif(Total, MetricName == "MDTBytesTotal") | extend AvailableRatio = MDTBytesAvailable / MDTBytesTotal | where AvailableRatio < threshold_available | project AvailableRatio, MDTBytesAvailable, MDTBytesTotal '
@description('Name of the measure column used in the alert evaluation.')
param metricMeasureColumn string = 'AggregatedValue'
@description('Name of the resource ID column used in the alert targeting the alerts.')
param resourceIdColumn string = ''
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'LessThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 15
@description('The number of periods to check in the alert evaluation.')
param numberOfEvaluationPeriods int = 1
@description('The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).')
param minFailingPeriodsToAlert int = 1
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Average'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT1M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT5M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource alert 'Microsoft.Insights/scheduledQueryRules@2021-08-01' = {
name: alertName
location: resourceGroup().location
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
severity: alertSeverity
enabled: isEnabled
scopes: [
resourceId
]
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
allOf: [
{
query: query
metricMeasureColumn: metricMeasureColumn
resourceIdColumn: resourceIdColumn
dimensions: [
{
name: 'AvailableRatio'
operator: 'Include'
values: ['*']
}
{
name: 'MDTBytesAvailable'
operator: 'Include'
values: ['*']
}
{
name: 'MDTBytesTotal'
operator: 'Include'
values: ['*']
}]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
failingPeriods: {
numberOfEvaluationPeriods: numberOfEvaluationPeriods
minFailingPeriodsToAlert: minFailingPeriodsToAlert
}
}
]
}
muteActionsDuration: muteActionsDuration
autoMitigate: autoMitigate
checkWorkspaceAlertsStorageConfigured: checkWorkspaceAlertsStorageConfigured
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}
MDT Files Free - Log Alert
Log an alert if MDTFilesFree is below 15%
Properties:
| autoMitigate | true |
| autoResolve | true |
| autoResolveTime | 0:10:00 |
| dimensions | |
| evaluationFrequency | PT5M |
| failingPeriods | |
| metricMeasureColumn | AggregatedValue |
| operator | LessThan |
| query | |
| severity | 2 |
| threshold | 15 |
| timeAggregation | Average |
| windowSize | PT1M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Log an alert if MDTFilesFree is below 15%",
"metadata": {
"description": "Description of alert"
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"checkWorkspaceAlertsStorageConfigured": {
"type": "bool",
"defaultValue": false,
"metadata": {
"description": "Specifies whether to check linked storage and fail creation if the storage was not found"
}
},
"resourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "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"
}
},
"muteActionsDuration": {
"type": "string",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H"
],
"metadata": {
"description": "Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired."
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 2,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"autoMitigate": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert will automatically resolve"
}
},
"query": {
"type": "string",
"minLength": 1,
"defaultValue": " let threshold_used = 0.15; AzureMetrics | where MetricName == \"MDTFilesFree\" or MetricName == \"MDTFilesTotal\" | summarize MDTFilesFree = maxif(Total, MetricName == \"MDTFilesFree\"), MDTFilesTotal = maxif(Total, MetricName == \"MDTFilesTotal\") | extend FreeRatio = MDTFilesFree / MDTFilesTotal | where FreeRatio < threshold_free | project FreeRatio, MDTFilesFree, MDTFilesTotal ",
"metadata": {
"description": "Name of the metric used in the comparison to activate the alert."
}
},
"metricMeasureColumn": {
"type": "string",
"defaultValue": "AggregatedValue",
"metadata": {
"description": "Name of the measure column used in the alert evaluation."
}
},
"resourceIdColumn": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Name of the resource ID column used in the alert targeting the alerts."
}
},
"operator": {
"type": "string",
"defaultValue": "LessThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "15",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"numberOfEvaluationPeriods": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of periods to check in the alert evaluation."
}
},
"minFailingPeriodsToAlert": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods)."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Average",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]"
},
"resources": [
{
"type": "Microsoft.Insights/scheduledQueryRules",
"apiVersion": "2021-08-01",
"name": "[parameters('alertName')]",
"location": "[resourceGroup().location]",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"scopes": [
"[parameters('resourceId')]"
],
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"allOf": [
{
"query": "[parameters('query')]",
"metricMeasureColumn": "[parameters('metricMeasureColumn')]",
"resourceIdColumn": "[parameters('resourceIdColumn')]",
"dimensions": [{"name": "FreeRatio", "operator": "Include", "values": ["*"]}, {"name": "MDTFilesFree", "operator": "Include", "values": ["*"]}, {"name": "MDTFilesTotal", "operator": "Include", "values": ["*"]}],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"failingPeriods": {
"numberOfEvaluationPeriods": "[parameters('numberOfEvaluationPeriods')]",
"minFailingPeriodsToAlert": "[parameters('minFailingPeriodsToAlert')]"
}
}
]
},
"muteActionsDuration": "[parameters('muteActionsDuration')]",
"autoMitigate": "[parameters('autoMitigate')]",
"checkWorkspaceAlertsStorageConfigured": "[parameters('checkWorkspaceAlertsStorageConfigured')]"
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Log an alert if MDTFilesFree is below 15%'
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Specifies whether to check linked storage and fail creation if the storage was not found')
param checkWorkspaceAlertsStorageConfigured bool = false
@description('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')
@minLength(1)
param resourceId string
@description('Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
])
param muteActionsDuration string
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 2
@description('Specifies whether the alert will automatically resolve')
param autoMitigate bool = true
@description('Name of the metric used in the comparison to activate the alert.')
@minLength(1)
param query string = ' let threshold_used = 0.15; AzureMetrics | where MetricName == "MDTFilesFree" or MetricName == "MDTFilesTotal" | summarize MDTFilesFree = maxif(Total, MetricName == "MDTFilesFree"), MDTFilesTotal = maxif(Total, MetricName == "MDTFilesTotal") | extend FreeRatio = MDTFilesFree / MDTFilesTotal | where FreeRatio < threshold_free | project FreeRatio, MDTFilesFree, MDTFilesTotal '
@description('Name of the measure column used in the alert evaluation.')
param metricMeasureColumn string = 'AggregatedValue'
@description('Name of the resource ID column used in the alert targeting the alerts.')
param resourceIdColumn string = ''
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'LessThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 15
@description('The number of periods to check in the alert evaluation.')
param numberOfEvaluationPeriods int = 1
@description('The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).')
param minFailingPeriodsToAlert int = 1
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Average'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT1M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT5M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource alert 'Microsoft.Insights/scheduledQueryRules@2021-08-01' = {
name: alertName
location: resourceGroup().location
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
severity: alertSeverity
enabled: isEnabled
scopes: [
resourceId
]
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
allOf: [
{
query: query
metricMeasureColumn: metricMeasureColumn
resourceIdColumn: resourceIdColumn
dimensions: [
{
name: 'FreeRatio'
operator: 'Include'
values: ['*']
}
{
name: 'MDTFilesFree'
operator: 'Include'
values: ['*']
}
{
name: 'MDTFilesTotal'
operator: 'Include'
values: ['*']
}]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
failingPeriods: {
numberOfEvaluationPeriods: numberOfEvaluationPeriods
minFailingPeriodsToAlert: minFailingPeriodsToAlert
}
}
]
}
muteActionsDuration: muteActionsDuration
autoMitigate: autoMitigate
checkWorkspaceAlertsStorageConfigured: checkWorkspaceAlertsStorageConfigured
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}
MDT Files Used - Log Alert
Log an alert if MDTFilesUsed is above 85%
Properties:
| autoMitigate | true |
| autoResolve | true |
| autoResolveTime | 0:10:00 |
| dimensions | |
| evaluationFrequency | PT5M |
| failingPeriods | |
| metricMeasureColumn | AggregatedValue |
| operator | GreaterThan |
| query | |
| severity | 2 |
| threshold | 85 |
| timeAggregation | Average |
| windowSize | PT1M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Log an alert if MDTFilesUsed is above 85%",
"metadata": {
"description": "Description of alert"
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"checkWorkspaceAlertsStorageConfigured": {
"type": "bool",
"defaultValue": false,
"metadata": {
"description": "Specifies whether to check linked storage and fail creation if the storage was not found"
}
},
"resourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "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"
}
},
"muteActionsDuration": {
"type": "string",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H"
],
"metadata": {
"description": "Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired."
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 2,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"autoMitigate": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert will automatically resolve"
}
},
"query": {
"type": "string",
"minLength": 1,
"defaultValue": " let threshold_used = 0.85; AzureMetrics | where MetricName == \"MDTFilesTotal\" or MetricName == \"MDTFilesUsed\" | summarize MDTFilesTotal = maxif(Total, MetricName == \"MDTFilesTotal\"), MDTFilesUsed = maxif(Total, MetricName == \"MDTFilesUsed\") | extend FreeRatio = MDTFilesFree / MDTFilesTotal | where UsedRatio > threshold_used | project UsedRatio, MDTFilesUsed, MDTFilesTotal ",
"metadata": {
"description": "Name of the metric used in the comparison to activate the alert."
}
},
"metricMeasureColumn": {
"type": "string",
"defaultValue": "AggregatedValue",
"metadata": {
"description": "Name of the measure column used in the alert evaluation."
}
},
"resourceIdColumn": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Name of the resource ID column used in the alert targeting the alerts."
}
},
"operator": {
"type": "string",
"defaultValue": "GreaterThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "85",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"numberOfEvaluationPeriods": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of periods to check in the alert evaluation."
}
},
"minFailingPeriodsToAlert": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods)."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Average",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]"
},
"resources": [
{
"type": "Microsoft.Insights/scheduledQueryRules",
"apiVersion": "2021-08-01",
"name": "[parameters('alertName')]",
"location": "[resourceGroup().location]",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"scopes": [
"[parameters('resourceId')]"
],
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"allOf": [
{
"query": "[parameters('query')]",
"metricMeasureColumn": "[parameters('metricMeasureColumn')]",
"resourceIdColumn": "[parameters('resourceIdColumn')]",
"dimensions": [{"name": "UsedRatio", "operator": "Include", "values": ["*"]}, {"name": "MDTFilesUsed", "operator": "Include", "values": ["*"]}, {"name": "MDTFilesTotal", "operator": "Include", "values": ["*"]}],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"failingPeriods": {
"numberOfEvaluationPeriods": "[parameters('numberOfEvaluationPeriods')]",
"minFailingPeriodsToAlert": "[parameters('minFailingPeriodsToAlert')]"
}
}
]
},
"muteActionsDuration": "[parameters('muteActionsDuration')]",
"autoMitigate": "[parameters('autoMitigate')]",
"checkWorkspaceAlertsStorageConfigured": "[parameters('checkWorkspaceAlertsStorageConfigured')]"
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Log an alert if MDTFilesUsed is above 85%'
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Specifies whether to check linked storage and fail creation if the storage was not found')
param checkWorkspaceAlertsStorageConfigured bool = false
@description('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')
@minLength(1)
param resourceId string
@description('Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
])
param muteActionsDuration string
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 2
@description('Specifies whether the alert will automatically resolve')
param autoMitigate bool = true
@description('Name of the metric used in the comparison to activate the alert.')
@minLength(1)
param query string = ' let threshold_used = 0.85; AzureMetrics | where MetricName == "MDTFilesTotal" or MetricName == "MDTFilesUsed" | summarize MDTFilesTotal = maxif(Total, MetricName == "MDTFilesTotal"), MDTFilesUsed = maxif(Total, MetricName == "MDTFilesUsed") | extend FreeRatio = MDTFilesFree / MDTFilesTotal | where UsedRatio > threshold_used | project UsedRatio, MDTFilesUsed, MDTFilesTotal '
@description('Name of the measure column used in the alert evaluation.')
param metricMeasureColumn string = 'AggregatedValue'
@description('Name of the resource ID column used in the alert targeting the alerts.')
param resourceIdColumn string = ''
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'GreaterThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 85
@description('The number of periods to check in the alert evaluation.')
param numberOfEvaluationPeriods int = 1
@description('The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).')
param minFailingPeriodsToAlert int = 1
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Average'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT1M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT5M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource alert 'Microsoft.Insights/scheduledQueryRules@2021-08-01' = {
name: alertName
location: resourceGroup().location
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
severity: alertSeverity
enabled: isEnabled
scopes: [
resourceId
]
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
allOf: [
{
query: query
metricMeasureColumn: metricMeasureColumn
resourceIdColumn: resourceIdColumn
dimensions: [
{
name: 'UsedRatio'
operator: 'Include'
values: ['*']
}
{
name: 'MDTFilesUsed'
operator: 'Include'
values: ['*']
}
{
name: 'MDTFilesTotal'
operator: 'Include'
values: ['*']
}]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
failingPeriods: {
numberOfEvaluationPeriods: numberOfEvaluationPeriods
minFailingPeriodsToAlert: minFailingPeriodsToAlert
}
}
]
}
muteActionsDuration: muteActionsDuration
autoMitigate: autoMitigate
checkWorkspaceAlertsStorageConfigured: checkWorkspaceAlertsStorageConfigured
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}
OST Bytes Available - Log Alert
Log an alert if OSTBytesAvailable is below 15%
Properties:
| autoMitigate | true |
| autoResolve | true |
| autoResolveTime | 0:10:00 |
| dimensions | |
| evaluationFrequency | PT5M |
| failingPeriods | |
| metricMeasureColumn | AggregatedValue |
| operator | LessThan |
| query | |
| severity | 2 |
| threshold | 15 |
| timeAggregation | Average |
| windowSize | PT1M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Log an alert if OSTBytesAvailable is below 15%",
"metadata": {
"description": "Description of alert"
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"checkWorkspaceAlertsStorageConfigured": {
"type": "bool",
"defaultValue": false,
"metadata": {
"description": "Specifies whether to check linked storage and fail creation if the storage was not found"
}
},
"resourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "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"
}
},
"muteActionsDuration": {
"type": "string",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H"
],
"metadata": {
"description": "Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired."
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 2,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"autoMitigate": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert will automatically resolve"
}
},
"query": {
"type": "string",
"minLength": 1,
"defaultValue": " let threshold_free = 0.15; AzureMetrics | where MetricName == \"OSTBytesAvailable\" or MetricName == \"OSTBytesTotal\" | summarize OSTBytesAvailable = maxif(Total, MetricName == \"OSTBytesAvailable\"), OSTBytesTotal = maxif(Total, MetricName == \"OSTBytesTotal\") | extend AvailableRatio = OSTBytesAvailable / OSTBytesTotal | where AvailableRatio < threshold_available | project AvailableRatio, OSTBytesAvailable, OSTBytesTotal ",
"metadata": {
"description": "Name of the metric used in the comparison to activate the alert."
}
},
"metricMeasureColumn": {
"type": "string",
"defaultValue": "AggregatedValue",
"metadata": {
"description": "Name of the measure column used in the alert evaluation."
}
},
"resourceIdColumn": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Name of the resource ID column used in the alert targeting the alerts."
}
},
"operator": {
"type": "string",
"defaultValue": "LessThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "15",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"numberOfEvaluationPeriods": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of periods to check in the alert evaluation."
}
},
"minFailingPeriodsToAlert": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods)."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Average",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]"
},
"resources": [
{
"type": "Microsoft.Insights/scheduledQueryRules",
"apiVersion": "2021-08-01",
"name": "[parameters('alertName')]",
"location": "[resourceGroup().location]",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"scopes": [
"[parameters('resourceId')]"
],
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"allOf": [
{
"query": "[parameters('query')]",
"metricMeasureColumn": "[parameters('metricMeasureColumn')]",
"resourceIdColumn": "[parameters('resourceIdColumn')]",
"dimensions": [{"name": "AvailableRatio", "operator": "Include", "values": ["*"]}, {"name": "OSTBytesAvailable", "operator": "Include", "values": ["*"]}, {"name": "OSTBytesTotal", "operator": "Include", "values": ["*"]}],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"failingPeriods": {
"numberOfEvaluationPeriods": "[parameters('numberOfEvaluationPeriods')]",
"minFailingPeriodsToAlert": "[parameters('minFailingPeriodsToAlert')]"
}
}
]
},
"muteActionsDuration": "[parameters('muteActionsDuration')]",
"autoMitigate": "[parameters('autoMitigate')]",
"checkWorkspaceAlertsStorageConfigured": "[parameters('checkWorkspaceAlertsStorageConfigured')]"
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Log an alert if OSTBytesAvailable is below 15%'
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Specifies whether to check linked storage and fail creation if the storage was not found')
param checkWorkspaceAlertsStorageConfigured bool = false
@description('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')
@minLength(1)
param resourceId string
@description('Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
])
param muteActionsDuration string
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 2
@description('Specifies whether the alert will automatically resolve')
param autoMitigate bool = true
@description('Name of the metric used in the comparison to activate the alert.')
@minLength(1)
param query string = ' let threshold_free = 0.15; AzureMetrics | where MetricName == "OSTBytesAvailable" or MetricName == "OSTBytesTotal" | summarize OSTBytesAvailable = maxif(Total, MetricName == "OSTBytesAvailable"), OSTBytesTotal = maxif(Total, MetricName == "OSTBytesTotal") | extend AvailableRatio = OSTBytesAvailable / OSTBytesTotal | where AvailableRatio < threshold_available | project AvailableRatio, OSTBytesAvailable, OSTBytesTotal '
@description('Name of the measure column used in the alert evaluation.')
param metricMeasureColumn string = 'AggregatedValue'
@description('Name of the resource ID column used in the alert targeting the alerts.')
param resourceIdColumn string = ''
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'LessThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 15
@description('The number of periods to check in the alert evaluation.')
param numberOfEvaluationPeriods int = 1
@description('The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).')
param minFailingPeriodsToAlert int = 1
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Average'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT1M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT5M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource alert 'Microsoft.Insights/scheduledQueryRules@2021-08-01' = {
name: alertName
location: resourceGroup().location
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
severity: alertSeverity
enabled: isEnabled
scopes: [
resourceId
]
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
allOf: [
{
query: query
metricMeasureColumn: metricMeasureColumn
resourceIdColumn: resourceIdColumn
dimensions: [
{
name: 'AvailableRatio'
operator: 'Include'
values: ['*']
}
{
name: 'OSTBytesAvailable'
operator: 'Include'
values: ['*']
}
{
name: 'OSTBytesTotal'
operator: 'Include'
values: ['*']
}]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
failingPeriods: {
numberOfEvaluationPeriods: numberOfEvaluationPeriods
minFailingPeriodsToAlert: minFailingPeriodsToAlert
}
}
]
}
muteActionsDuration: muteActionsDuration
autoMitigate: autoMitigate
checkWorkspaceAlertsStorageConfigured: checkWorkspaceAlertsStorageConfigured
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}
OST Bytes Used - Log Alert
Log an alert if OSTByteUsed is above 85%
Properties:
| autoMitigate | true |
| autoResolve | true |
| autoResolveTime | 0:10:00 |
| dimensions | |
| evaluationFrequency | PT5M |
| failingPeriods | |
| metricMeasureColumn | AggregatedValue |
| operator | GreaterThan |
| query | |
| severity | 2 |
| threshold | 85 |
| timeAggregation | Average |
| windowSize | PT1M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Log an alert if OSTByteUsed is above 85%",
"metadata": {
"description": "Description of alert"
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"checkWorkspaceAlertsStorageConfigured": {
"type": "bool",
"defaultValue": false,
"metadata": {
"description": "Specifies whether to check linked storage and fail creation if the storage was not found"
}
},
"resourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "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"
}
},
"muteActionsDuration": {
"type": "string",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H"
],
"metadata": {
"description": "Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired."
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 2,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"autoMitigate": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert will automatically resolve"
}
},
"query": {
"type": "string",
"minLength": 1,
"defaultValue": " let threshold_used = 0.85; AzureMetrics | where MetricName == \"OSTBytesTotal\" or MetricName == \"OSTBytesUsed\" | summarize OSTBytesTotal = maxif(Total, MetricName == \"OSTBytesTotal\"), OSTBytesUsed = maxif(Total, MetricName == \"OSTBytesUsed\") | extend UsedRatio = OSTBytesUsed / OSTBytesTotal | where UsedRatio > threshold_used | project UsedRatio, OSTBytesUsed, OSTBytesTotal ",
"metadata": {
"description": "Name of the metric used in the comparison to activate the alert."
}
},
"metricMeasureColumn": {
"type": "string",
"defaultValue": "AggregatedValue",
"metadata": {
"description": "Name of the measure column used in the alert evaluation."
}
},
"resourceIdColumn": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Name of the resource ID column used in the alert targeting the alerts."
}
},
"operator": {
"type": "string",
"defaultValue": "GreaterThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "85",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"numberOfEvaluationPeriods": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of periods to check in the alert evaluation."
}
},
"minFailingPeriodsToAlert": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods)."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Average",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]"
},
"resources": [
{
"type": "Microsoft.Insights/scheduledQueryRules",
"apiVersion": "2021-08-01",
"name": "[parameters('alertName')]",
"location": "[resourceGroup().location]",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"scopes": [
"[parameters('resourceId')]"
],
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"allOf": [
{
"query": "[parameters('query')]",
"metricMeasureColumn": "[parameters('metricMeasureColumn')]",
"resourceIdColumn": "[parameters('resourceIdColumn')]",
"dimensions": [{"name": "UsedRatio", "operator": "Include", "values": ["*"]}, {"name": "OSTBytesUsed", "operator": "Include", "values": ["*"]}, {"name": "OSTBytesTotal", "operator": "Include", "values": ["*"]}],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"failingPeriods": {
"numberOfEvaluationPeriods": "[parameters('numberOfEvaluationPeriods')]",
"minFailingPeriodsToAlert": "[parameters('minFailingPeriodsToAlert')]"
}
}
]
},
"muteActionsDuration": "[parameters('muteActionsDuration')]",
"autoMitigate": "[parameters('autoMitigate')]",
"checkWorkspaceAlertsStorageConfigured": "[parameters('checkWorkspaceAlertsStorageConfigured')]"
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Log an alert if OSTByteUsed is above 85%'
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Specifies whether to check linked storage and fail creation if the storage was not found')
param checkWorkspaceAlertsStorageConfigured bool = false
@description('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')
@minLength(1)
param resourceId string
@description('Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
])
param muteActionsDuration string
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 2
@description('Specifies whether the alert will automatically resolve')
param autoMitigate bool = true
@description('Name of the metric used in the comparison to activate the alert.')
@minLength(1)
param query string = ' let threshold_used = 0.85; AzureMetrics | where MetricName == "OSTBytesTotal" or MetricName == "OSTBytesUsed" | summarize OSTBytesTotal = maxif(Total, MetricName == "OSTBytesTotal"), OSTBytesUsed = maxif(Total, MetricName == "OSTBytesUsed") | extend UsedRatio = OSTBytesUsed / OSTBytesTotal | where UsedRatio > threshold_used | project UsedRatio, OSTBytesUsed, OSTBytesTotal '
@description('Name of the measure column used in the alert evaluation.')
param metricMeasureColumn string = 'AggregatedValue'
@description('Name of the resource ID column used in the alert targeting the alerts.')
param resourceIdColumn string = ''
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'GreaterThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 85
@description('The number of periods to check in the alert evaluation.')
param numberOfEvaluationPeriods int = 1
@description('The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).')
param minFailingPeriodsToAlert int = 1
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Average'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT1M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT5M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource alert 'Microsoft.Insights/scheduledQueryRules@2021-08-01' = {
name: alertName
location: resourceGroup().location
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
severity: alertSeverity
enabled: isEnabled
scopes: [
resourceId
]
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
allOf: [
{
query: query
metricMeasureColumn: metricMeasureColumn
resourceIdColumn: resourceIdColumn
dimensions: [
{
name: 'UsedRatio'
operator: 'Include'
values: ['*']
}
{
name: 'OSTBytesUsed'
operator: 'Include'
values: ['*']
}
{
name: 'OSTBytesTotal'
operator: 'Include'
values: ['*']
}]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
failingPeriods: {
numberOfEvaluationPeriods: numberOfEvaluationPeriods
minFailingPeriodsToAlert: minFailingPeriodsToAlert
}
}
]
}
muteActionsDuration: muteActionsDuration
autoMitigate: autoMitigate
checkWorkspaceAlertsStorageConfigured: checkWorkspaceAlertsStorageConfigured
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}
OST Files Free - Log Alert
Log an alert if OSTFilesFree is below 15%
Properties:
| autoMitigate | true |
| autoResolve | true |
| autoResolveTime | 0:10:00 |
| dimensions | |
| evaluationFrequency | PT5M |
| failingPeriods | |
| metricMeasureColumn | AggregatedValue |
| operator | LessThan |
| query | |
| severity | 2 |
| threshold | 15 |
| timeAggregation | Average |
| windowSize | PT1M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Log an alert if OSTFilesFree is below 15%",
"metadata": {
"description": "Description of alert"
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"checkWorkspaceAlertsStorageConfigured": {
"type": "bool",
"defaultValue": false,
"metadata": {
"description": "Specifies whether to check linked storage and fail creation if the storage was not found"
}
},
"resourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "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"
}
},
"muteActionsDuration": {
"type": "string",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H"
],
"metadata": {
"description": "Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired."
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 2,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"autoMitigate": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert will automatically resolve"
}
},
"query": {
"type": "string",
"minLength": 1,
"defaultValue": " let threshold_free = 0.15; AzureMetrics | where MetricName == \"OSTFilesFree\" or MetricName == \"OSTFilesTotal\" | summarize OSTFilesFree = maxif(Total, MetricName == \"OSTFilesFree\"), OSTFilesTotal = maxif(Total, MetricName == \"OSTFilesTotal\") | extend FreeRatio = OSTFilesFree / OSTFilesTotal | where FreeRatio < threshold_free | project FreeRatio, OSTFilesFree, OSTFilesTotal ",
"metadata": {
"description": "Name of the metric used in the comparison to activate the alert."
}
},
"metricMeasureColumn": {
"type": "string",
"defaultValue": "AggregatedValue",
"metadata": {
"description": "Name of the measure column used in the alert evaluation."
}
},
"resourceIdColumn": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Name of the resource ID column used in the alert targeting the alerts."
}
},
"operator": {
"type": "string",
"defaultValue": "LessThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "15",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"numberOfEvaluationPeriods": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of periods to check in the alert evaluation."
}
},
"minFailingPeriodsToAlert": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods)."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Average",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]"
},
"resources": [
{
"type": "Microsoft.Insights/scheduledQueryRules",
"apiVersion": "2021-08-01",
"name": "[parameters('alertName')]",
"location": "[resourceGroup().location]",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"scopes": [
"[parameters('resourceId')]"
],
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"allOf": [
{
"query": "[parameters('query')]",
"metricMeasureColumn": "[parameters('metricMeasureColumn')]",
"resourceIdColumn": "[parameters('resourceIdColumn')]",
"dimensions": [{"name": "FreeRatio", "operator": "Include", "values": ["*"]}, {"name": "OSTFilesFree", "operator": "Include", "values": ["*"]}, {"name": "OSTFilesTotal", "operator": "Include", "values": ["*"]}],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"failingPeriods": {
"numberOfEvaluationPeriods": "[parameters('numberOfEvaluationPeriods')]",
"minFailingPeriodsToAlert": "[parameters('minFailingPeriodsToAlert')]"
}
}
]
},
"muteActionsDuration": "[parameters('muteActionsDuration')]",
"autoMitigate": "[parameters('autoMitigate')]",
"checkWorkspaceAlertsStorageConfigured": "[parameters('checkWorkspaceAlertsStorageConfigured')]"
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Log an alert if OSTFilesFree is below 15%'
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Specifies whether to check linked storage and fail creation if the storage was not found')
param checkWorkspaceAlertsStorageConfigured bool = false
@description('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')
@minLength(1)
param resourceId string
@description('Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
])
param muteActionsDuration string
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 2
@description('Specifies whether the alert will automatically resolve')
param autoMitigate bool = true
@description('Name of the metric used in the comparison to activate the alert.')
@minLength(1)
param query string = ' let threshold_free = 0.15; AzureMetrics | where MetricName == "OSTFilesFree" or MetricName == "OSTFilesTotal" | summarize OSTFilesFree = maxif(Total, MetricName == "OSTFilesFree"), OSTFilesTotal = maxif(Total, MetricName == "OSTFilesTotal") | extend FreeRatio = OSTFilesFree / OSTFilesTotal | where FreeRatio < threshold_free | project FreeRatio, OSTFilesFree, OSTFilesTotal '
@description('Name of the measure column used in the alert evaluation.')
param metricMeasureColumn string = 'AggregatedValue'
@description('Name of the resource ID column used in the alert targeting the alerts.')
param resourceIdColumn string = ''
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'LessThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 15
@description('The number of periods to check in the alert evaluation.')
param numberOfEvaluationPeriods int = 1
@description('The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).')
param minFailingPeriodsToAlert int = 1
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Average'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT1M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT5M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource alert 'Microsoft.Insights/scheduledQueryRules@2021-08-01' = {
name: alertName
location: resourceGroup().location
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
severity: alertSeverity
enabled: isEnabled
scopes: [
resourceId
]
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
allOf: [
{
query: query
metricMeasureColumn: metricMeasureColumn
resourceIdColumn: resourceIdColumn
dimensions: [
{
name: 'FreeRatio'
operator: 'Include'
values: ['*']
}
{
name: 'OSTFilesFree'
operator: 'Include'
values: ['*']
}
{
name: 'OSTFilesTotal'
operator: 'Include'
values: ['*']
}]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
failingPeriods: {
numberOfEvaluationPeriods: numberOfEvaluationPeriods
minFailingPeriodsToAlert: minFailingPeriodsToAlert
}
}
]
}
muteActionsDuration: muteActionsDuration
autoMitigate: autoMitigate
checkWorkspaceAlertsStorageConfigured: checkWorkspaceAlertsStorageConfigured
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}
OST Files Used - Log Alert
Log an alert if OSTFilesUsed is above 85%
Properties:
| autoMitigate | true |
| autoResolve | true |
| autoResolveTime | 0:10:00 |
| dimensions | |
| evaluationFrequency | PT5M |
| failingPeriods | |
| metricMeasureColumn | AggregatedValue |
| operator | GreaterThan |
| query | |
| severity | 2 |
| threshold | 85 |
| timeAggregation | Average |
| windowSize | PT1M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Log an alert if OSTFilesUsed is above 85%",
"metadata": {
"description": "Description of alert"
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"checkWorkspaceAlertsStorageConfigured": {
"type": "bool",
"defaultValue": false,
"metadata": {
"description": "Specifies whether to check linked storage and fail creation if the storage was not found"
}
},
"resourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "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"
}
},
"muteActionsDuration": {
"type": "string",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H"
],
"metadata": {
"description": "Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired."
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 2,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"autoMitigate": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert will automatically resolve"
}
},
"query": {
"type": "string",
"minLength": 1,
"defaultValue": " let threshold_used = 0.85; AzureMetrics | where MetricName == \"OSTFilesTotal\" or MetricName == \"OSTFilesUsed\" | summarize OSTFilesTotal = maxif(Total, MetricName == \"OSTFilesTotal\"), OSTFilesUsed = maxif(Total, MetricName == \"OSTFilesUsed\") | extend UsedRatio = OSTFilesUsed / OSTFilesTotal | where UsedRatio > threshold_used | project UsedRatio, OSTFilesUsed, OSTFilesTotal ",
"metadata": {
"description": "Name of the metric used in the comparison to activate the alert."
}
},
"metricMeasureColumn": {
"type": "string",
"defaultValue": "AggregatedValue",
"metadata": {
"description": "Name of the measure column used in the alert evaluation."
}
},
"resourceIdColumn": {
"type": "string",
"defaultValue": "",
"metadata": {
"description": "Name of the resource ID column used in the alert targeting the alerts."
}
},
"operator": {
"type": "string",
"defaultValue": "GreaterThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "85",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"numberOfEvaluationPeriods": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of periods to check in the alert evaluation."
}
},
"minFailingPeriodsToAlert": {
"type": "int",
"defaultValue": 1,
"metadata": {
"description": "The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods)."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Average",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]"
},
"resources": [
{
"type": "Microsoft.Insights/scheduledQueryRules",
"apiVersion": "2021-08-01",
"name": "[parameters('alertName')]",
"location": "[resourceGroup().location]",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"scopes": [
"[parameters('resourceId')]"
],
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"allOf": [
{
"query": "[parameters('query')]",
"metricMeasureColumn": "[parameters('metricMeasureColumn')]",
"resourceIdColumn": "[parameters('resourceIdColumn')]",
"dimensions": [{"name": "UsedRatio", "operator": "Include", "values": ["*"]}, {"name": "OSTFilesUsed", "operator": "Include", "values": ["*"]}, {"name": "OSTFilesTotal", "operator": "Include", "values": ["*"]}],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"failingPeriods": {
"numberOfEvaluationPeriods": "[parameters('numberOfEvaluationPeriods')]",
"minFailingPeriodsToAlert": "[parameters('minFailingPeriodsToAlert')]"
}
}
]
},
"muteActionsDuration": "[parameters('muteActionsDuration')]",
"autoMitigate": "[parameters('autoMitigate')]",
"checkWorkspaceAlertsStorageConfigured": "[parameters('checkWorkspaceAlertsStorageConfigured')]"
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Log an alert if OSTFilesUsed is above 85%'
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Specifies whether to check linked storage and fail creation if the storage was not found')
param checkWorkspaceAlertsStorageConfigured bool = false
@description('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')
@minLength(1)
param resourceId string
@description('Mute actions for the chosen period of time (in ISO 8601 duration format) after the alert is fired.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
])
param muteActionsDuration string
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 2
@description('Specifies whether the alert will automatically resolve')
param autoMitigate bool = true
@description('Name of the metric used in the comparison to activate the alert.')
@minLength(1)
param query string = ' let threshold_used = 0.85; AzureMetrics | where MetricName == "OSTFilesTotal" or MetricName == "OSTFilesUsed" | summarize OSTFilesTotal = maxif(Total, MetricName == "OSTFilesTotal"), OSTFilesUsed = maxif(Total, MetricName == "OSTFilesUsed") | extend UsedRatio = OSTFilesUsed / OSTFilesTotal | where UsedRatio > threshold_used | project UsedRatio, OSTFilesUsed, OSTFilesTotal '
@description('Name of the measure column used in the alert evaluation.')
param metricMeasureColumn string = 'AggregatedValue'
@description('Name of the resource ID column used in the alert targeting the alerts.')
param resourceIdColumn string = ''
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'GreaterThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 85
@description('The number of periods to check in the alert evaluation.')
param numberOfEvaluationPeriods int = 1
@description('The number of unhealthy periods to alert on (must be lower or equal to numberOfEvaluationPeriods).')
param minFailingPeriodsToAlert int = 1
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Average'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT1M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT5M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource alert 'Microsoft.Insights/scheduledQueryRules@2021-08-01' = {
name: alertName
location: resourceGroup().location
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
severity: alertSeverity
enabled: isEnabled
scopes: [
resourceId
]
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
allOf: [
{
query: query
metricMeasureColumn: metricMeasureColumn
resourceIdColumn: resourceIdColumn
dimensions: [
{
name: 'UsedRatio'
operator: 'Include'
values: ['*']
}
{
name: 'OSTFilesUsed'
operator: 'Include'
values: ['*']
}
{
name: 'OSTFilesTotal'
operator: 'Include'
values: ['*']
}]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
failingPeriods: {
numberOfEvaluationPeriods: numberOfEvaluationPeriods
minFailingPeriodsToAlert: minFailingPeriodsToAlert
}
}
]
}
muteActionsDuration: muteActionsDuration
autoMitigate: autoMitigate
checkWorkspaceAlertsStorageConfigured: checkWorkspaceAlertsStorageConfigured
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}
Uptime - Metric Alert
Total number of client input/output operations per second
Properties:
| autoMitigate | false |
| criterionType | StaticThresholdCriterion |
| evaluationFrequency | PT1M |
| metricName | Uptime |
| metricNamespace | Microsoft.StorageCache/caches |
| operator | LessThan |
| severity | 1 |
| threshold | 99 |
| timeAggregation | Total |
| windowSize | PT5M |
References:
Templates:
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"alertName": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Name of the alert"
}
},
"alertDescription": {
"type": "string",
"defaultValue": "Total number of client input/output operations per second",
"metadata": {
"description": "Description of alert"
}
},
"targetResourceId": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "List of Azure resource Ids seperated by a comma. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name"
}
},
"targetResourceRegion": {
"type": "string",
"metadata": {
"description": "Azure region in which target resources to be monitored are in (without spaces). For example: EastUS"
}
},
"targetResourceType": {
"type": "string",
"minLength": 1,
"metadata": {
"description": "Resource type of target resources to be monitored."
}
},
"isEnabled": {
"type": "bool",
"defaultValue": true,
"metadata": {
"description": "Specifies whether the alert is enabled"
}
},
"alertSeverity": {
"type": "int",
"defaultValue": 1,
"allowedValues": [
0,
1,
2,
3,
4
],
"metadata": {
"description": "Severity of alert {0,1,2,3,4}"
}
},
"operator": {
"type": "string",
"defaultValue": "LessThan",
"allowedValues": [
"Equals",
"GreaterThan",
"GreaterThanOrEqual",
"LessThan",
"LessThanOrEqual"
],
"metadata": {
"description": "Operator comparing the current value with the threshold value."
}
},
"threshold": {
"type": "string",
"defaultValue": "99",
"metadata": {
"description": "The threshold value at which the alert is activated."
}
},
"timeAggregation": {
"type": "string",
"defaultValue": "Total",
"allowedValues": [
"Average",
"Minimum",
"Maximum",
"Total",
"Count"
],
"metadata": {
"description": "How the data that is collected should be combined over time."
}
},
"windowSize": {
"type": "string",
"defaultValue": "PT5M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H",
"PT6H",
"PT12H",
"PT24H",
"PT1D"
],
"metadata": {
"description": "Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format."
}
},
"evaluationFrequency": {
"type": "string",
"defaultValue": "PT1M",
"allowedValues": [
"PT1M",
"PT5M",
"PT15M",
"PT30M",
"PT1H"
],
"metadata": {
"description": "how often the metric alert is evaluated represented in ISO 8601 duration format"
}
},
"currentDateTimeUtcNow": {
"type": "string",
"defaultValue": "[utcNow()]",
"metadata": {
"description": "The current date and time using the utcNow function. Used for deployment name uniqueness"
}
},
"telemetryOptOut": {
"type": "string",
"defaultValue": "No",
"allowedValues": [
"Yes",
"No"
],
"metadata": {
"description": "The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry."
}
}
},
"variables": {
"pidDeploymentName": "[take(concat('pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-', uniqueString(resourceGroup().id, parameters('alertName'), parameters('currentDateTimeUtcNow'))), 64)]",
"varTargetResourceId": "[split(parameters('targetResourceId'), ',')]"
},
"resources": [
{
"type": "Microsoft.Insights/metricAlerts",
"apiVersion": "2018-03-01",
"name": "[parameters('alertName')]",
"location": "global",
"tags": {
"_deployed_by_amba": true
},
"properties": {
"description": "[parameters('alertDescription')]",
"scopes": "[variables('varTargetResourceId')]",
"targetResourceType": "[parameters('targetResourceType')]",
"targetResourceRegion": "[parameters('targetResourceRegion')]",
"severity": "[parameters('alertSeverity')]",
"enabled": "[parameters('isEnabled')]",
"evaluationFrequency": "[parameters('evaluationFrequency')]",
"windowSize": "[parameters('windowSize')]",
"criteria": {
"odata.type": "Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria",
"allOf": [
{
"name": "1st criterion",
"metricName": "Uptime",
"dimensions": [],
"operator": "[parameters('operator')]",
"threshold": "[parameters('threshold')]",
"timeAggregation": "[parameters('timeAggregation')]",
"criterionType": "StaticThresholdCriterion"
}
]
}
}
},
{
"condition": "[equals(parameters('telemetryOptOut'), 'No')]",
"apiVersion": "2023-07-01",
"name": "[variables('pidDeploymentName')]",
"type": "Microsoft.Resources/deployments",
"properties": {
"mode": "Incremental",
"template": {
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": []
}
}
}
]
}
@description('Name of the alert')
@minLength(1)
param alertName string
@description('Description of alert')
param alertDescription string = 'Total number of client input/output operations per second'
@description('Array of Azure resource Ids. For example - /subscriptions/00000000-0000-0000-0000-0000-00000000/resourceGroup/resource-group-name/Microsoft.compute/virtualMachines/vm-name')
@minLength(1)
param targetResourceId array
@description('Azure region in which target resources to be monitored are in (without spaces). For example: EastUS')
param targetResourceRegion string
@description('Resource type of target resources to be monitored.')
@minLength(1)
param targetResourceType string
@description('Specifies whether the alert is enabled')
param isEnabled bool = true
@description('Severity of alert {0,1,2,3,4}')
@allowed([
0
1
2
3
4
])
param alertSeverity int = 1
@description('Operator comparing the current value with the threshold value.')
@allowed([
'Equals'
'GreaterThan'
'GreaterThanOrEqual'
'LessThan'
'LessThanOrEqual'
])
param operator string = 'LessThan'
@description('The threshold value at which the alert is activated.')
param threshold int = 99
@description('How the data that is collected should be combined over time.')
@allowed([
'Average'
'Minimum'
'Maximum'
'Total'
'Count'
])
param timeAggregation string = 'Total'
@description('Period of time used to monitor alert activity based on the threshold. Must be between one minute and one day. ISO 8601 duration format.')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
'PT6H'
'PT12H'
'PT24H'
'P1D'
])
param windowSize string = 'PT5M'
@description('how often the metric alert is evaluated represented in ISO 8601 duration format')
@allowed([
'PT1M'
'PT5M'
'PT15M'
'PT30M'
'PT1H'
])
param evaluationFrequency string = 'PT1M'
@description('"The current date and time using the utcNow function. Used for deployment name uniqueness')
param currentDateTimeUtcNow string = utcNow()
@description('The customer usage identifier used for telemetry purposes. The default value of False enables telemetry. The value of True disables telemetry.')
@allowed([
'Yes'
'No'
])
param telemetryOptOut string = 'No'
resource metricAlert 'Microsoft.Insights/metricAlerts@2018-03-01' = {
name: alertName
location: 'global'
tags: {
_deployed_by_amba: 'true'
}
properties: {
description: alertDescription
scopes: targetResourceId
targetResourceType: targetResourceType
targetResourceRegion: targetResourceRegion
severity: alertSeverity
enabled: isEnabled
evaluationFrequency: evaluationFrequency
windowSize: windowSize
criteria: {
'odata.type': 'Microsoft.Azure.Monitor.MultipleResourceMultipleMetricCriteria'
allOf: [
{
name: '1st criterion'
metricName: 'Uptime'
dimensions: [[]]
operator: operator
threshold: threshold
timeAggregation: timeAggregation
criterionType: 'StaticThresholdCriterion'
}
]
}
}
}
var ambaTelemetryPidName = 'pid-8bb7cf8a-bcf7-4264-abcb-703ace2fc84d-${uniqueString(resourceGroup().id, alertName, currentDateTimeUtcNow)}'
resource ambaTelemetryPid 'Microsoft.Resources/deployments@2023-07-01' = if (telemetryOptOut == 'No') {
name: ambaTelemetryPidName
tags: {
_deployed_by_amba: 'true'
}
properties: {
mode: 'Incremental'
template: {
'$schema': 'https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#'
contentVersion: '1.0.0.0'
resources: []
}
}
}