Ajouter Azure/KQL/Query.ps1

This commit is contained in:
2025-06-23 16:45:33 +02:00
parent 4b402d19b0
commit 1d3c9f300e

34
Azure/KQL/Query.ps1 Normal file
View File

@ -0,0 +1,34 @@
$TenantId = 'zz0z00z0-00zz-0z0z-z000-zz000z000000'
$loggingClientID = '000zzzzz-zz0z-0000-0z00-zzz00z00z000'
$loggingSecret = 'z000Z~0ZZ-0zzZZzzzZzz0zzzzzzzZzz00ZZZzZZ'
$logAnalyticsWorkspace = '00z0zz00-0000-0z00-z000-000000zz0000'
$customLogName = "ELEMENT"
$lastEntry = $null
# Get Access Token for Log Analytics to allow KQL Queries to get last ingested events in Custom Logs
$loginURL = "https://login.microsoftonline.com/$TenantId/oauth2/token"
$resource = "https://api.loganalytics.io"
$authbody = @{grant_type = "client_credentials"; resource = $resource; client_id = $loggingClientID; client_secret = $loggingSecret }
$oauth = Invoke-RestMethod -Method Post -Uri $loginURL -Body $authbody
$headerParams = @{'Authorization' = "$($oauth.token_type) $($oauth.access_token)" }
$logAnalyticsBaseURI = "https://api.loganalytics.io/v1/workspaces"
# Get last 2 records from Log Analytics Data ourAppCustomLogs
$result = invoke-RestMethod -method Get -uri "$($logAnalyticsBaseURI)/$($logAnalyticsWorkspace)/query?query=$($customLogName) | take 10&timespan=PT12H" -Headers $headerParams
# Format Result to PSObject
$headerRow = $null
$headerRow = $result.tables.columns | Select-Object name
$columnsCount = $headerRow.Count
$logData = @()
Foreach ($row in $result.tables.rows) {
$data = new-object PSObject
For ($i = 0; $i -lt $columnsCount; $i++) {
$data | add-member -membertype NoteProperty -name $headerRow[$i].name -value $row[$i]
}
$logData += $data
$data = $null
}
[string]$lastEntry = $logData[0]