custom
Parameters
value
Specifies a base-64 encoded string of custom data. The base-64 encoded string is decoded to a binary array that is saved as a file on the Virtual Machine. The maximum length of the binary array is 65535 bytes. For using cloud-init for your VM, see [Using cloud-init to customize a Linux VM during
creation](https://learn.microsoft.com/azure/virtual-machines/linux/using-cloud-init)