OS Disk looks good:

Specify the behavior of the managed disk when the VM gets deleted i.e whether the managed disk is deleted or detached.

accepted values: Delete, Detach

Data Disk delete options not listed, so user thinks it's "true false"

Document Details

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• ID: 152b549b-d4b3-13e5-081c-c604b6e4d89e
• Version Independent ID: 3f79be78-ce75-ad31-304b-bad7d475ec9e
• Content: az vm
• Content Source: latest/docs-ref-autogen/vm.yml
• Service: virtual-machines
• GitHub Login: @rloutlaw
• Microsoft Alias: routlaw