$ cat template02/template.yaml 
AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  template02

Parameters:
  AppBucketName:
    Type: String
    Description: "REQUIRED: Unique S3 bucket name to use for the app."

Resources:
  S3JsonLoggerFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: src/handlers/s3-json-logger.s3JsonLoggerHandler
      Runtime: nodejs22.x
      Architectures:
        - x86_64
      MemorySize: 128
      Timeout: 60
      Policies:
        S3ReadPolicy:
          BucketName: !Ref AppBucketName
      Events:
        S3NewObjectEvent:
          Type: S3
          Properties:
            Bucket: !Ref AppBucket
            Events: s3:ObjectCreated:*
            Filter:
              S3Key:
                Rules:
                  - Name: suffix
                    Value: ".json"
  AppBucket:
    Type: AWS::S3::Bucket
    Properties:
      BucketName: !Ref AppBucketName
      BucketEncryption:
        ServerSideEncryptionConfiguration:
          - BucketKeyEnabled: true
      VersioningConfiguration:
        Status: Enabled
$ 

$ cat template03/template.yaml 
AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
    template03

    Powertools example

Globals: # https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-specification-template-anatomy-globals.html
    Function:
        Timeout: 5
        MemorySize: 128
        Runtime: python3.12

Resources:
    HelloWorldFunction:
        Type: AWS::Serverless::Function # More info about Function Resource: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-function.html
        Properties:
            Handler: app.lambda_handler
            CodeUri: hello_world
            Description: Hello World function
            Architectures:
                - x86_64
            Tracing: Active
            Events:
                HelloPath:
                    Type: Api # More info about API Event Source: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-function-api.html
                    Properties:
                        Path: /hello
                        Method: GET
             # Powertools env vars: https://awslabs.github.io/aws-lambda-powertools-python/#environment-variables
            Environment:
                Variables:
                    POWERTOOLS_SERVICE_NAME: PowertoolsHelloWorld
                    POWERTOOLS_METRICS_NAMESPACE: Powertools
                    LOG_LEVEL: INFO
            Tags:
                LambdaPowertools: python

Outputs:
    HelloWorldApi:
      Description: "API Gateway endpoint URL for Prod environment for Hello World Function"
      Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/hello"

    HelloWorldFunction:
      Description: "Hello World Lambda Function ARN"
      Value: !GetAtt HelloWorldFunction.Arn

$ 

$ cat template04/template.yaml 
AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: >
  template04

  Sample SAM Template for template04

Resources:
  StockTradingStateMachine:
    Type: AWS::Serverless::StateMachine # More info about State Machine Resource: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-statemachine.html
    Properties:
      DefinitionUri: statemachine/stock_trader.asl.json
      DefinitionSubstitutions:
        StockCheckerFunctionArn: !GetAtt StockCheckerFunction.Arn
        StockSellerFunctionArn: !GetAtt StockSellerFunction.Arn
        StockBuyerFunctionArn: !GetAtt StockBuyerFunction.Arn
        DDBPutItem: !Sub arn:${AWS::Partition}:states:::dynamodb:putItem
        DDBTable: !Ref TransactionTable
      Events:
        HourlyTradingSchedule:
          Type: Schedule # More info about Schedule Event Source: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-property-statemachine-schedule.html
          Properties:
            Description: Schedule to run the stock trading state machine every hour
            Enabled: False # This schedule is disabled by default to avoid incurring charges.
            Schedule: "rate(1 hour)"
      Policies: # Find out more about SAM policy templates: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-policy-templates.html
        - LambdaInvokePolicy:
            FunctionName: !Ref StockCheckerFunction
        - LambdaInvokePolicy:
            FunctionName: !Ref StockSellerFunction
        - LambdaInvokePolicy:
            FunctionName: !Ref StockBuyerFunction
        - DynamoDBWritePolicy:
            TableName: !Ref TransactionTable

  StockCheckerFunction:
    Type: AWS::Serverless::Function # More info about Function Resource: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-function.html
    Properties:
      CodeUri: functions/stock_checker/
      Handler: app.lambda_handler
      Runtime: python3.12
      Architectures:
        - x86_64

  StockSellerFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: functions/stock_seller/
      Handler: app.lambda_handler
      Runtime: python3.12
      Architectures:
        - x86_64

  StockBuyerFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: functions/stock_buyer/
      Handler: app.lambda_handler
      Runtime: python3.12
      Architectures:
        - x86_64

  TransactionTable:
    Type: AWS::Serverless::SimpleTable # More info about SimpleTable Resource: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-simpletable.html
    Properties:
      PrimaryKey:
        Name: Id
        Type: String
      ProvisionedThroughput:
        ReadCapacityUnits: 1
        WriteCapacityUnits: 1

Outputs:
  # StockTradingStateMachineHourlyTradingSchedule is an implicit Schedule event rule created out of Events key under Serverless::StateMachine
  # Find out more about other implicit resources you can reference within SAM
  # https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-specification-generated-resources.html
  StockTradingStateMachineArn:
    Description: "Stock Trading State machine ARN"
    Value: !Ref StockTradingStateMachine
  StockTradingStateMachineRoleArn:
    Description: "IAM Role created for Stock Trading State machine based on the specified SAM Policy Templates"
    Value: !GetAtt StockTradingStateMachineRole.Arn
$ 

$ cat template05/template.yaml 
# This is the SAM template that represents the architecture of your serverless application
# https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-template-basics.html

# The AWSTemplateFormatVersion identifies the capabilities of the template
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/format-version-structure.html
AWSTemplateFormatVersion: 2010-09-09
Description: >-
  template05

# Transform section specifies one or more macros that AWS CloudFormation uses to process your template
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/transform-section-structure.html
Transform:
- AWS::Serverless-2016-10-31

# Resources declares the AWS resources that you want to include in the stack
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/resources-section-structure.html
Resources:  
  # This is the Lambda function definition associated with the source code: sqs-payload-logger.js. For all available properties, see
  # https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
  ScheduledEventLogger:
    Type: AWS::Serverless::Function
    Properties:
      Description: A Lambda function that logs the payload of messages sent to an associated SQS queue.
      Runtime: nodejs22.x
      Architectures:
        - x86_64
      Handler: src/handlers/scheduled-event-logger.scheduledEventLoggerHandler
      # This property associates this Lambda function with a scheduled CloudWatch Event. For all available properties, see
      # https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#schedule
      # This example runs every hour.
      Events:
        CloudWatchEvent:
          Type: Schedule
          Properties:
            Schedule: cron(0 * * * ? *)
      MemorySize: 128
      Timeout: 100
$ 


$ cat template06/template.yaml 
# This is the SAM template that represents the architecture of your serverless application
# https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-template-basics.html

# The AWSTemplateFormatVersion identifies the capabilities of the template
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/format-version-structure.html
AWSTemplateFormatVersion: 2010-09-09
Description: >-
  template06

# Transform section specifies one or more macros that AWS CloudFormation uses to process your template
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/transform-section-structure.html
Transform:
- AWS::Serverless-2016-10-31

# Resources declares the AWS resources that you want to include in the stack
# https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/resources-section-structure.html
Resources:
  # Each Lambda function is defined by properties:
  # https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction

  # This is a Lambda function config associated with the source code: hello-from-lambda.js
  helloFromLambdaFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: src/handlers/hello-from-lambda.helloFromLambdaHandler
      Runtime: nodejs22.x
      Architectures:
        - x86_64
      MemorySize: 128
      Timeout: 100
      Description: A Lambda function that returns a static string.
      Policies:
        # Give Lambda basic execution Permission to the helloFromLambda
        - AWSLambdaBasicExecutionRole
$