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Lambda function should have X-Ray tracing enabled

AWS_LAMBDA_003 LOW Observability

What it checks

Lambda function: X-Ray tracing mode is not 'Active'.

Where it applies

Terraform: aws_lambda_function

CloudFormation: AWS::Lambda::Function

How to fix it

  1. Add tracing_config { mode = "Active" } and attach the AWSXRayDaemonWriteAccess policy to the Lambda execution role

Frameworks

These mappings are advisory, not an attestation of compliance.

Vendor documentation

All rules