--- title: Configure a custom notification as a critical alert description: Set your custom push notifications as critical alerts in ITSM Mobile Agent. locale: en-US canonical_url: https://www.servicenow.com/docs/r/it-service-management/itsm-mobile-agent/configure-customised-notification-for-critical-alert.html release: brazil product: ITSM Mobile Agent classification: itsm-mobile-agent topic_type: task last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [Enable critical alerts in Do Not Disturb mode, Configuring ITSM Mobile Agent, ITSM Mobile Agent, IT Service Management] --- # Configure a custom notification as a critical alert Set your custom push notifications as critical alerts in ITSM Mobile Agent. ## Before you begin The custom notification must be listed in the notification table. Role required: admin ## Procedure 1. Navigate to **All** > **System notification** > **Push** > **Push Notification** and open the notification to set as critical. 2. In the selected notification record, select the **What to send** tab. 3. Select the info icon \[Omitted image "icon-more-info.png"\] Alt text: next to the **Push message** field and select **Open record** from the **Push Notification Message** pop-up message. 4. Open the Push Notification Message Content table and paste `return new sn_itsm_mobile_agt.CriticalPushPayloadBuilder(current, json, attributes).buildJSON();` into the **Push Message Generation** field. 5. Create an **isCritical** attribute with the attribute type as `string`. 6. Set the default value of the attribute to `False`. 7. In the Push Notification Message table, add the **isCritical** attribute and set its value to `true`.