Description: A host is defined as a general computing instance.
|string||Unique host ID. For Cloud, this must be the instance_id assigned by the cloud provider.||No|
|string||Name of the host. On Unix systems, it may contain what the hostname command returns, or the fully qualified hostname, or another name specified by the user.||No|
|string||Type of host. For Cloud, this must be the machine type.||No|
|string||The CPU architecture the host system is running on.||No|
|string||Name of the VM image or OS install the host was instantiated from.||No|
|string||VM image ID. For Cloud, this value is from the provider.||No|
|string||The version string of the VM image as defined in Version Attributes.||No|
host.arch has the following list of well-known values. If one of them applies, then the respective value MUST be used, otherwise a custom value MAY be used.