Short post about the XML required to map TFS On-prem users to TFS Online users.
A quick note more for myself to remember. When migrating from TFS on-prem to TFS online, you’ll need to map the on-prem users to the Microsoft Accounts (Windows Live IDs) in TFS Online. Here is the snippet you need, which is to be placed as a child of the
<DisplayNameMapping Left="domain\username" Right="Windows Live ID\firstname.lastname@example.org" MappingRule="SimpleReplacement" />