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Azure IaaS
Get VM creation date-time
Using the VM disk as a proxy for the machine this one-liner gets the creation date-time of the disk.
get-azdisk -ResourceGroupName "rg-TKMNA-Net" -DiskName "WVD-NA-P-30_OsDisk_1_d4b7de4e2a3247a285502a58e03e820b" | select Name, TimeCreated,@{N="WVD-NA-P-30"; e = {($_.managedby -split "/")[8]} }