example

ex.yaml

AWSTemplateFormatVersion: "2010-09-09"
Description: "CloudFormation Stack with S3 and DynamoDB"

Resources:
  MyS3Bucket:
    Type: "AWS::S3::Bucket"
    Properties:
      BucketName: !Sub "my-app-bucket-${AWS::AccountId}"

  MyDynamoDBTable:
    Type: "AWS::DynamoDB::Table"
    Properties:
      TableName: "MyAppTable"
      AttributeDefinitions:
        - AttributeName: "ID"
          AttributeType: "S"
      KeySchema:
        - AttributeName: "ID"
          KeyType: "HASH"
      BillingMode: "PAY_PER_REQUEST"
      DeletionPolicy: Retain  # Ensures table isn't deleted if removed from stack




AWSTemplateFormatVersion: "2010-09-09"
Description: "Updated Stack - S3 and DynamoDB Removed"

Resources:
  # MyS3Bucket and MyDynamoDBTable are removed from the stack