Get Application Insights Instrumentation Keys

Get-AIInstrumentationKeys.ps1

Function Get-AIInstrumentationKeys() {
  Get-AzureRmResource |
    Where-Object { $_.ResourceType -eq 'Microsoft.Insights/components' } |
    ForEach-Object {
      $aiObj = Get-AzureRmResource -ResourceId $_.ResourceId
      Write-Output ([pscustomobject]@{
        ResourceGroup = $aiObj.ResourceGroupName;
        ResourceName = $aiObj.ResourceName;
        InstrumentationKey = $aiObj.Properties.InstrumentationKey
        })
    }
}