In place upgrade from FIM 2010 R2 to MIM 2016 SP1

Hello Experts,

<g class="gr_ gr_14 gr-alert gr_tiny gr_spell gr_inline_cards gr_run_anim ContextualSpelling multiReplace" data-gr-id="14" id="14">i</g> want in place upgrade FIM 2010 R2 to MIM 2016 SP1. in our environment FIM is integrated with HRMS portal . and lots of Sync rules and flow is <g class="gr_ gr_13 gr-alert gr_spell gr_inline_cards gr_run_anim ContextualSpelling multiReplace" data-gr-id="13" id="13">customised</g>.

if I  upgrade from FIM 2010 R2 to MIM 2016, is my all flow and setting on FIM will be intact?

Balwan Singh