A developer is creating a serverless application that uses an AWS Lambda function The developer...

CloudFormation and Lambda Environment Variables:

CloudFormation is an excellent tool to manage infrastructure as code, including the log group resource.

Lambda functions can access environment variables at runtime, making them a suitable way to pass configuration information like the log group ARN.

CloudFormation Template Modification:

In your CloudFormation template, define the log group resource.

In the Lambda function resource, add an Environment section:

YAML

Environment:

Variables:

LOG_GROUP_ARN: !Ref LogGroupResourceName

Use code with caution.

content_copy

The !Ref intrinsic function retrieves the log group ' s ARN, which CloudFormation generates during stack creation.

Using the ARN in Your Lambda Function:

Within your Lambda code, access the LOG_GROUP_ARN environment variable.

Configure your logging library (e.g., Python ' s logging module) to send logs to the specified log group.