CmdID / PowerShell / Cmdlets / New
New-RDSessionCollection
Creates a session collection of RD Session Host servers. Windows Server PowerShell reference
From the Windows Server PowerShell reference 8 parameters Its page in the reference
Parameters
-AutoAssignUserIndicates that this cmdlet enables automatic session desktop assignments for a personal session collection.-CollectionDescription-CollectionName-ConnectionBroker-GrantAdministrativePrivilegeIndicates that the server grants administrative privileges to the user account that the server assigns to a given personal virtual desktop.-PersonalUnmanaged-PooledUnmanaged-SessionHost