code: def apply_filter_rule(self, _filter, query='in:inbox', way='in'):
          
          if isinstance(_filter, zobjects.FilterRule):
              _filter = _filter.name
  
          content = {
              'filterRules': {
                  'filterRule': {'name': _filter}
                  },
              'query': {'_content': query}
          }
          if way == 'in':
              ids = self.request('ApplyFilterRules', content)
          elif way == 'out':
              ids = self.request('ApplyOutgoingFilterRules', content)
  
          if ids:
              return [int(m) for m in ids['m']['ids'].split(',')]
          else:
              return []
docs: :param: _filter _filter a zobjects.FilterRule or the filter name
          :param: query on what will the filter be applied
          :param: way string discribing if filter is for 'in' or 'out' messages
          :returns: list of impacted message's ids