feat: skip error change notification option

types/config.ts

@@ -58,6 +58,7 @@ export type Notification = {
   timeZone?: string
   gracePeriod?: number
   skipNotificationIds?: string[]
+  skipErrorChangeNotification?: boolean
 }
 
 type SingleWebhook = {

uptime.config.ts

@@ -120,6 +120,8 @@ const workerConfig: WorkerConfig = {
     gracePeriod: 5,
     // [Optional] disable notification for monitors with specified ids
     skipNotificationIds: ['foo_monitor', 'bar_monitor'],
+    // [Optional] suppress extra notifications for error reason changes during an incident, default to false
+    skipErrorChangeNotification: true,
   },
   callbacks: {
     onStatusChange: async (

worker/src/index.ts

@@ -225,17 +225,21 @@ const Worker = {
               currentTimeSecond - currentIncident.start[0] <
                 workerConfig.notification.gracePeriod * 60 + 30)
           ) {
-            await formatAndNotify(
-              monitor,
-              false,
-              currentIncident.start[0],
-              currentTimeSecond,
-              status.err
-            )
+            if (currentIncident.start[0] !== currentTimeSecond && workerConfig.notification?.skipErrorChangeNotification) {
+              console.log('Skipping notification for following error reason change due to user config')
+            } else {
+              await formatAndNotify(
+                monitor,
+                false,
+                currentIncident.start[0],
+                currentTimeSecond,
+                status.err
+              )
+            }
           } else {
             console.log(
               `Grace period (${workerConfig.notification
-                ?.gracePeriod}m) not met (currently down for ${
+                ?.gracePeriod}m) not met or no change (currently down for ${
                 currentTimeSecond - currentIncident.start[0]
               }s, changed ${monitorStatusChanged}), skipping webhook DOWN notification for ${
                 monitor.name