[アップデート] AWS SAM の AWS 公式 Kiro power が追加されていたので使ってみた

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: SAM Application

Globals:
  Function:
    Timeout: 10
    Runtime: python3.12
    MemorySize: 128

Resources:
  HelloFunction:
    Type: AWS::Serverless::Function
    Properties:
      Handler: app.lambda_handler
      CodeUri: src/
      Architectures:
        - arm64
      Events:
        HelloApi:
          Type: Api
          Properties:
            Path: /hello
            Method: get

Outputs:
  HelloApi:
    Description: API Gateway endpoint URL
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/hello/"
  HelloFunction:
    Description: Lambda Function ARN
    Value: !GetAtt HelloFunction.Arn

import json


def lambda_handler(event, context):
    return {
        "statusCode": 200,
        "body": json.dumps({"message": "hello world"}),
    }

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  my-serverless-app

  Sample SAM Template for my-serverless-app

Globals:
  Function:
    MemorySize: 512
    Runtime: python3.13
    Timeout: 5
    Tracing: Active
    Layers:
      - !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:29
  Api:
    TracingEnabled: true

Resources:
  HelloWorldFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: infrastructure/lambda/hello_world/
      Handler: app.lambda_handler
      Architectures:
        - x86_64
      Environment:
        Variables:
          POWERTOOLS_SERVICE_NAME: HelloWorld
          POWERTOOLS_METRICS_NAMESPACE: MyServerlessApp
      Events:
        HelloWorld:
          Type: Api
          Properties:
            Path: /hello
            Method: get

Outputs:
  HelloWorldApi:
    Description: "API Gateway endpoint URL for Prod stage for Hello World function"
    Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.${AWS::URLSuffix}/Prod/hello/"
  HelloWorldFunction:
    Description: "Hello World Lambda Function ARN"
    Value: !GetAtt HelloWorldFunction.Arn
  HelloWorldFunctionIamRole:
    Description: "Implicit IAM Role created for Hello World function"
    Value: !GetAtt HelloWorldFunctionRole.Arn

from aws_lambda_powertools import Logger, Metrics, Tracer
from aws_lambda_powertools.metrics import MetricUnit

logger = Logger()
tracer = Tracer()
metrics = Metrics()


@logger.inject_lambda_context
@tracer.capture_lambda_handler
@metrics.log_metrics
def lambda_handler(event, context):
    metrics.add_metric(name="HelloWorldInvocations", unit=MetricUnit.Count, value=1)

    return {
        "statusCode": 200,
        "body": '{"message": "hello world"}',
    }