diff --git a/extensions/notification/NotificationConfigValidator.js b/extensions/notification/NotificationConfigValidator.js
index 9b2a3d689..d9df1dae0 100644
--- a/extensions/notification/NotificationConfigValidator.js
+++ b/extensions/notification/NotificationConfigValidator.js
@@ -32,6 +32,7 @@ const joiSchema = joi.object({
     queueProcessor: {
         groupId: joi.string().required(),
         concurrency: joi.number().greater(0).default(1000),
+        logConsumerMetricsIntervalS: joi.number().greater(0).default(60),
     },
     destinations: joi.array().items(destinationSchema).default([]),
     // probeServer: probeServerJoi.default(),