What do the KFM values under HKCU OneDrive do?

We needed to switch off Known Folder Move and then switch it back on again.

By trial and error we discovered registry values that are set by KFM, and need to be deleted.  
Is there a list of the purpose of these values somewhere?

HKCU\SOFTWARE\Microsoft\OneDrive\

KfmFolderNotSyncingMessageHandled

HKEY_CURRENT_USER\SOFTWARE\Microsoft\OneDrive\Accounts\Business1

KfmFoldersProtectedNow

KfmAcmAdminMessageState

KfmHasForceShownWindow

KfmIsDoneSilentOptIn

KfmSilentAttemptedFolders