> The biggest (proprietary) dependency they have in this stack as far as I can tell? I'd guess it's Microsoft SQL Server. They've tested running the code atop

> The biggest (proprietary) dependency they have in this stack as far as I can tell? I'd guess it's Microsoft SQL Server. They've tested running the code atop PostgreSQL as well, plus running SQL Server on Linux. They're pretty flexible folks. Microsoft makes it attractive to stay on their stack, though.