From 835acdfe6b7cbfbca4e9f6bb1a8e30f65613369b Mon Sep 17 00:00:00 2001
From: Rajil Paloth <paloth@amazon.com>
Date: Wed, 11 Mar 2026 12:50:26 +0530
Subject: [PATCH] New serverless snippet - eventbridge-scheduler-dlq

---
 eventbridge-scheduler-dlq/snippet-data.json | 35 +++++++++++++++++++++
 eventbridge-scheduler-dlq/snippet.txt       | 15 +++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 eventbridge-scheduler-dlq/snippet-data.json
 create mode 100644 eventbridge-scheduler-dlq/snippet.txt

diff --git a/eventbridge-scheduler-dlq/snippet-data.json b/eventbridge-scheduler-dlq/snippet-data.json
new file mode 100644
index 0000000..fcd6912
--- /dev/null
+++ b/eventbridge-scheduler-dlq/snippet-data.json
@@ -0,0 +1,35 @@
+{
+  "title": "Schedule with dead-letter queue - Adding DLQ for failed executions",
+  "description": "Adding an Amazon SQS DLQ on an existing EventBridge Schedule to capture failed executions",
+  "type": "AWS EventBridge Scheduler",
+  "services": ["eventbridge"],
+  "tags": [],
+  "languages": ["AWS CLI"],
+  "introBox": {
+    "headline": "How it works",
+    "text": [
+      "CLI Command executes the EventBridge Scheduler API call which adds the DLQ to the scheduler"
+    ]
+  },
+  "gitHub": {
+    "template": {
+      "repoURL": "https://github.com/aws-samples/serverless-snippets/tree/main/eventbridge-scheduler-dlq"
+    }
+  },
+  "snippets": [
+    {
+      "title": "Add a DLQ to an existing Schedule",
+      "snippetPath": "snippet.txt",
+      "language": "AWS CLI" 
+    }
+  ],
+  "authors": [
+    {
+      "headline": "Presented by Rajil Paloth",
+      "name": "Rajil Paloth",
+      "image": "https://i.ibb.co/r2TsqGf6/Passport-size.jpg",
+      "bio": "ProServe Delivery Consultant at AWS",
+      "linkedin": "paloth"
+    }
+  ]
+}
diff --git a/eventbridge-scheduler-dlq/snippet.txt b/eventbridge-scheduler-dlq/snippet.txt
new file mode 100644
index 0000000..c32372a
--- /dev/null
+++ b/eventbridge-scheduler-dlq/snippet.txt
@@ -0,0 +1,15 @@
+aws scheduler update-schedule \
+  --name "<NAME-OF-THE-SCHEDULE>" \
+  --schedule-expression "<THE SCHEDULE EXPRESSION; EX: rate(1 hour)" \
+  --flexible-time-window '{"Mode": "OFF"}' \
+  --target '{
+    "Arn": "<TARGET ARN; FOR EXAMPLE - LAMBDA FUNCTION ARN>",
+    "RoleArn": "<ARN FOR THE ROLE WHICH HAS A TRUST RELATIONSHIP WITH scheduler.amazonaws.com AND HAS TARGET PERMISSIONS>",
+    "RetryPolicy": {
+      "MaximumRetryAttempts": 3,
+      "MaximumEventAgeInSeconds": 3600
+    },
+    "DeadLetterConfig": {
+      "Arn": "<ARN OF THE SQS QUEUE - MAKE SURE THE RoleArn HAS sqs:SendMessage PERMISSIONS ON THE QUEUE>"
+    }
+  }'
\ No newline at end of file