Downgrading Azure ExpressRoute from Standard/Premium to Local with PowerShell

TL;DR: You can flip an existing ExpressRoute circuit from Standard (or Premium) to Local in minutes, but you’ll need to hop out of the Azure portal and run a couple of Az PowerShell commands. Here’s how we did it. Why bother with the Local SKU? If that sounds like your use-case, read on. The official word Microsoft’s docs spell it out: you can’t make this change in the portal. Use PowerShell or…