* Federation: Add event_auth endpoint Signed-off-by: Sudhanshu Jaiswal <sudsjaiswal@gmail.com> * Update metric names Signed-off-by: Sudhanshu Jaiswal <sudsjaiswal@gmail.com> * Rebase * Add comment from @APwhitehat Co-authored-by: Sudhanshu Jaiswal <sudsjaiswal@gmail.com>