code: def get_full_history(self, force=None, last_update=None, flush=False):
          '''
          Fields change depending on when you run activity_import,
          such as "last_updated" type fields which don't have activity
          being tracked, which means we'll always end up with different
          hash values, so we need to always remove all existing object
          states and import fresh
          '''
          return self._run_object_import(force=force, last_update=last_update,
                                         flush=flush, full_history=Truef get_full_history(self, force=None, last_update=None, flush=False):
          '''
          Fields change depending on when you run activity_import,
          such as "last_updated" type fields which don't have activity
          being tracked, which means we'll always end up with different
          hash values, so we need to always remove all existing object
          states and import fresh
          '''
          return self._run_object_import(force=force, last_update=last_update,
                                         flush=flush, full_history=True)
docs: Fields change depending on when you run activity_import,
          such as "last_updated" type fields which don't have activity
          being tracked, which means we'll always end up with different
          hash values, so we need to always remove all existing object
          states and import fresh