Sensu检查返回关键但但是uchiwa显示绿色

Question

我有关于sensu的http检查，sensu客户端返回临界但是uchiwa show check为绿色。

check : 
"request1":{
"command": "/etc/sensu/plugins/check-http.rb -U XXX -a XXXX -t 5 -q 'OK' -u  http://XXXX:8081/helix/v1/unititems/?lang=en&fq=%28seller_ipro_id_ext_ref%3A5139391%29&limit=1",
      "interval": 60,
      "occurrences": 1,
      "refresh": 60 ,
      "subscribers": ["helix_check"],
      "handlers": [  "NOC","slack" ]
},

uchiwa网络应用程序的输出：