https://learn.microsoft.com/en-us/dotnet/api/microsoft.azure.powershell.cmdlets.datamigration.support.resourcetype.completeargument?view=az-ps-latest
ResourceType.CompleteArgument Method (Microsoft.Azure.PowerShell.Cmdlets.DataMigration.Support) |...
Implementations of this function are called by PowerShell to complete arguments.
microsoft azurepowershell cmdletsresourcetypemethodsupport