管理手册HTTP APIFEHealth Action本页总览Health ActionHealth ActionRequestGET /api/healthDescription返回集群当前存活的 BE 节点数和宕机的 BE 节点数。Path parameters无Query parameters无Request body无Response{ "msg": "success", "code": 0, "data": { "online_backend_num": 10, "total_backend_num": 10 }, "count": 0}