template.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
  example

  Sample SAM Template for example

# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
  Function:
    Timeout: 7

Resources:
  HelloWorldFunction:
    Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
    Properties:
      CodeUri: hello_world/
      Handler: app.lambda_handler
      Runtime: python3.8
      Layers:
        - !GetAtt AwsLambdaPowertoolsPythonLayer.Outputs.LayerVersionArn
      Tracing: Active                                 # enables X-Ray tracing
      Environment:
        Variables:
          POWERTOOLS_SERVICE_NAME: example            # Sets service name used for all middlewares, "service_undefined" by default
          POWERTOOLS_TRACE_DISABLED: "false"          # Explicitly disables tracing, default
          POWERTOOLS_LOGGER_LOG_EVENT: "false"        # Logs incoming event, default
          POWERTOOLS_LOGGER_SAMPLE_RATE: "0"          # Debug log sampling percentage, default
          POWERTOOLS_METRICS_NAMESPACE: "Example"     # Metric Namespace
          LOG_LEVEL: INFO                             # Log level for Logger (INFO, DEBUG, etc.), default
      Events:
        HelloWorld:
          Type: Api # More info about API Event Source: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#api
          Properties:
            Path: /hello
            Method: get

  AwsLambdaPowertoolsPythonLayer:
    Type: AWS::Serverless::Application
    Properties:
      Location:
        ApplicationId: arn:aws:serverlessrepo:eu-west-1:057560766410:applications/aws-lambda-powertools-python-layer
        SemanticVersion: 1.3.1 # change to latest semantic version available in SAR

Outputs:
  # ServerlessRestApi is an implicit API created out of Events key under Serverless::Function
  # Find out more about other implicit resources you can reference within SAM
  # https://github.com/awslabs/serverless-application-model/blob/master/docs/internals/generated_resources.rst#api
  HelloWorldApi:
    Description: "API Gateway endpoint URL for Prod stage 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
  HelloWorldFunctionIamRole:
    Description: "Implicit IAM Role created for Hello World function"
    Value: !GetAtt HelloWorldFunctionRole.Arn