code: def get_health_monitor(self, loadbalancer):
          
          uri = "/loadbalancers/%s/healthmonitor" % utils.get_id(loadbalancer)
          resp, body = self.api.method_get(uri)
          return body.get("healthMonitor", {})
docs: Returns a dict representing the health monitor for the load
          balancer. If no monitor has been configured, returns an
          empty dict.