code: def get_item_sh(self, item):
          
  
          sh_fields = {}
  
          # Not shared common get_item_sh because it is pretty specific
          if 'member' in item:
              # comment and rsvp
              identity = self.get_sh_identity(item['member'])
          elif 'event_hosts' in item:
              # meetup event
              identity = self.get_sh_identity(item['event_hosts'][0])
          else:
              return sh_fields
  
          created = unixtime_to_datetime(item['created'] / 1000)
          sh_fields = self.get_item_sh_fields(identity, created)
  
          return sh_fields
docs: Add sorting hat enrichment fields