Lambda Extension that adds logs to already deployed Lambda

A reusable extension for Node.js Lambda that logs requests and responses without code changes or redeployment.

Lambda Extension is detailed described in the article Add Logging to AWS Lambda Without Redeploying Using a Simple Extension

How to use

Add Layer to Lambda

Open your Lambda in your AWS console, switch to the "Code" tab and scroll down to "Layers".

Click "Add a layer".

Select "Specify an ARN", enter the Layer ARN and click Add.

Add environment variable

Go to "Configuration" tab and select "Environment variables"

Click Edit and add environment variable.

AWS_LAMBDA_EXEC_WRAPPER = /opt/logger

Use the extension at your own risk.

List of Lambda Layers ARN

• ap-south-1: arn:aws:lambda:ap-south-1:076585967075:layer:lambda-logger-extension:1
• eu-north-1: arn:aws:lambda:eu-north-1:076585967075:layer:lambda-logger-extension:1
• eu-west-3: arn:aws:lambda:eu-west-3:076585967075:layer:lambda-logger-extension:1
• eu-west-2: arn:aws:lambda:eu-west-2:076585967075:layer:lambda-logger-extension:1
• eu-west-1: arn:aws:lambda:eu-west-1:076585967075:layer:lambda-logger-extension:22
• ap-northeast-3: arn:aws:lambda:ap-northeast-3:076585967075:layer:lambda-logger-extension:1
• ap-northeast-2: arn:aws:lambda:ap-northeast-2:076585967075:layer:lambda-logger-extension:1
• ap-northeast-1: arn:aws:lambda:ap-northeast-1:076585967075:layer:lambda-logger-extension:1
• ca-central-1: arn:aws:lambda:ca-central-1:076585967075:layer:lambda-logger-extension:1
• sa-east-1: arn:aws:lambda:sa-east-1:076585967075:layer:lambda-logger-extension:1
• ap-southeast-1: arn:aws:lambda:ap-southeast-1:076585967075:layer:lambda-logger-extension:1
• ap-southeast-2: arn:aws:lambda:ap-southeast-2:076585967075:layer:lambda-logger-extension:1
• eu-central-1: arn:aws:lambda:eu-central-1:076585967075:layer:lambda-logger-extension:2
• us-east-1: arn:aws:lambda:us-east-1:076585967075:layer:lambda-logger-extension:1
• us-east-2: arn:aws:lambda:us-east-2:076585967075:layer:lambda-logger-extension:1
• us-west-1: arn:aws:lambda:us-west-1:076585967075:layer:lambda-logger-extension:1
• us-west-2: arn:aws:lambda:us-west-2:076585967075:layer:lambda-logger-extension:1