# Alarm
Once kubeprober runs a diagnosis of a cluster, the result can be PASS, WARN or ERROR. It supports alarm notifications of ERROR via DingTalk, which is realized based on CRD, so just add a CRD for alert in the cluster where the probe-master is located.
apiVersion: kubeprober.erda.cloud/v1
kind: Alert
metadata:
  name: dingding
  namespace: default
spec:
  address: https://oapi.dingtalk.com
  token: xxxxxxxx
  sign: xxxxxxxx
# Add DingTalk Robot
Go to DingTalk Group > Group Settings > Group Assistant > Add Robot > Custom, and fill in the information required.

Select Signature in Security.

# Alarm Results
The alarm results are as follows:

