diff --git a/docs/core/tracing.md b/docs/core/tracing.md index 01306d271..70b13f52f 100644 --- a/docs/core/tracing.md +++ b/docs/core/tracing.md @@ -26,6 +26,8 @@ Powertools for AWS Lambda (.NET) are available as NuGet packages. You can instal ## Getting Started +!!! note "Tracer relies on AWS X-Ray SDK over [OpenTelememetry Distro (ADOT)](https://aws-otel.github.io/docs/getting-started/lambda){target="_blank"} for optimal cold start (lower latency)." + Before you use this utility, your AWS Lambda function [must have permissions](https://docs.aws.amazon.com/lambda/latest/dg/services-xray.html#services-xray-permissions) to send traces to AWS X-Ray. To enable active tracing on an AWS Serverless Application Model (AWS SAM) AWS::Serverless::Function resource, use the `Tracing` property. You can use the Globals section of the AWS SAM template to set this for all