SOA_EN Check CloudFormation Change Set to see the scope of impact when updating the stack
Learn how to check the scope of impact of a stack update on a CloudFormation change set.
Lambda
SOA_EN 
AWS_EN Triggering Lambda function from SQS queue
Learn how to trigger a Lambda function from an SQS queue using CloudFormation.
AWS_EN 4 destinations for S3 event notifications – SNS/SQS/Lambda/EventBridge
Use CloudFormation to identify the four S3 event notification destinations (SNS/SQS/Lambda/EventBridge).
DVA_EN Trigger an image upload to S3 invokes Lambda function to create thumbnails
Using CloudFormation, we will show you how to trigger an image upload to S3 and run a Lambda function to create a thumbnail.
AWS_EN Enable DynamoDB expiration time (TTL) using CFN
Learn how to enable DynamoDB expiration time (TTL) using CloudFormation.
AWS_EN Upload/download files to/from S3 with Presigned URL
Learn how to upload/download files to/from S3 with Presigned URL using CloudFormation.
SAA_EN Accessing DynamoDB Accelerator (DAX) with EC2/Lambda
Learn how to use CloudFormation to access the DynamoDB Accelerator (DAX) with EC2/Lambda.
AWS_EN Initial setup of DynamoDB with CFN custom resources
Learn how to initially set up DynamoDB using CloudFormation custom resources.
AWS_EN Email notification of EventBridge event data via SNS
This section describes how to use CloudFormation to notify EventBridge event data via email via SNS.
AWS_EN Invoking Lambda from SNS
Here is a configuration that uses CloudFormation to invoke Lambda from SNS.