https://learn.microsoft.com/en-us/powershell/module/az.applicationinsights/update-azapplicationinsights?view=azps-15.6.0&viewFallbackFrom=azps-9.7.1
Update-AzApplicationInsights (Az.ApplicationInsights) | Microsoft Learn
Creates (or updates) an Application Insights component. Note: You cannot specify a different value for InstrumentationKey nor AppId in the Put operation.
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