Application Real-Time Monitoring Service:Send alert notifications to a custom webhook

Step 1: Get a Lark webhook URL

Configure a Lark webhook bot from the Lark desktop client.

1. Open and log in to Lark.

2. Click the + icon, and then click New group to create a group for receiving alerts.

3. Click the group settings icon, and then click the Bots tab.

4. On the Bots tab, click Add Bot.

5. In the Add Bot panel, select Custom Bot.

6. On the configuration page, set the Bot name and Description, and then click Add.

7. In the resulting section, click Copy to save the webhook URL, and then click Complete.

   In the Security Settings section, select the Custom Keywords checkbox and enter the keyword alert in the text box.

Step 2: Create a webhook

1. Log on to the ARMS console. In the left-side navigation pane, choose Alert Management > Notification Objects.

2. Click the Webhook Integration tab, and then click Create Webhook.

3. In the Create Webhook dialog box, configure the following parameters.

   Parameter	Description
   Webhook name	Required. A custom name for the webhook.
   Post/Get	Required. The HTTP method. The URL cannot exceed 256 characters. In this example, select Post and paste the webhook URL that you obtained in Step 1: Get a webhook URL from Lark into the text box on the right.
   Header and Param	Optional. Specifies the request header, which cannot exceed 200 characters. Click +Add to add other Headers or Params. The default request header is Content-Type: text/plain; charset=UTF-8, and the total number of Headers and Params cannot exceed 6. In this example, set the following two Headers: Arms-Content-Type : json Content-Type : application/json
   Notification template	Optional. The template for notifications sent when an alert is triggered. This parameter is available only for the Post method. You can use the $content placeholder to include the notification content. The template cannot exceed 500 characters. For more information, see Configure a notification template and a webhook template. { "Alert Name":"{{ .commonLabels.alertname }}{{if .commonLabels.clustername }}", "Cluster Name":"{{ .commonLabels.clustername }} {{ end }}{{if eq "app" .commonLabels._aliyun_arms_involvedObject_kind }}", "Application Name":"{{ .commonLabels._aliyun_arms_involvedObject_name }} {{ end }}", "Notification Policy":"{{ .dispatchRuleName }}", "Alert Time":"{{ .startTime }}", "Alert Content":"{{ for .alerts }} {{ .annotations.message }} {{ end }}" } For Lark, you can use the following text format: { "msg_type": "text", "content": { "text": "Alert Name: {{ .commonLabels.alertname }}\n{{if .commonLabels.clustername }}Cluster Name: {{ .commonLabels.clustername }}\n{{ end }}{{if eq "app" .commonLabels._aliyun_arms_involvedObject_kind }}Application Name: {{ .commonLabels._aliyun_arms_involvedObject_name }}\n{{ end }}Notification Policy: {{ .dispatchRuleName }} \nAlert Time: {{ .startTime }} \nAlert Content: {{ for .alerts }} {{ .annotations.message }}\n {{ end }}" } }
   Template to Clear Alerts	Optional. The template for notifications sent when an alert is cleared. This parameter is available only for the Post method. You can use the $content placeholder to include the notification content. The template cannot exceed 500 characters. For more information, see Configure a notification template and a webhook template. { "Alert Name":"{{ .commonLabels.alertname }}{{if .commonLabels.clustername }}", "Cluster Name":"{{ .commonLabels.clustername }} {{ end }}{{if eq "app" .commonLabels._aliyun_arms_involvedObject_kind }}", "Application Name":"{{ .commonLabels._aliyun_arms_involvedObject_name }} {{ end }}", "Notification Policy":"{{ .dispatchRuleName }}", "Recovery Time":"{{ .endTime }}", "Alert Content":"{{ for .alerts }} {{ .annotations.message }} {{ end }}" } For Lark, you can use the following text format: { "msg_type": "text", "content": { "text": "Alert Name: {{ .commonLabels.alertname }}\n{{if .commonLabels.clustername }}Cluster Name: {{ .commonLabels.clustername }}\n{{ end }}{{if eq "app" .commonLabels._aliyun_arms_involvedObject_kind }}Application Name: {{ .commonLabels._aliyun_arms_involvedObject_name }}\n{{ end }}Recovery Time: {{ .startTime }} \nNotification Policy: {{ .dispatchRuleName }} \nCleared Alert Content: {{ for .alerts }} {{ .annotations.message }}\n {{ end }}" } }

4. Optional: Click Send Test to verify the configuration.

5. Click OK.

Step 3: Configure a notification policy

Create or edit a notification policy. Set Notification Objects to Universal Webhook, and then select the webhook that you created. For more information, see Notification policy.