From 763afedeea0afd8df58dad96ef6ed8d769a1c61d Mon Sep 17 00:00:00 2001
From: Lei Wang <66336933+wangzlei@users.noreply.github.com>
Date: Thu, 21 Nov 2024 14:51:32 -0800
Subject: [PATCH] Update README.md

---
 lambda-layer/README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lambda-layer/README.md b/lambda-layer/README.md
index b82c9f47..5dc9c91d 100644
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 # AWS Distro Lambda Layer for NodeJS
 
+This folder provides support for **Application Signals** in AWS Lambda environments. You can explore this repository to learn how to build a Lambda layer for AWS Node.js Runtimes from scratch in your AWS account. Alternatively, you can directly visit the AWS documentation, [Enable Application Signals on Lambda functions](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Application-Signals-Enable-Lambda.html), and use the AWS-managed Lambda layers we provide.
+
 By default, the layer enables aws-sdk and aws-lambda instrumentation libraries only for better Lambda cold start
 performance.
 You can use the environment variable `OTEL_NODE_ENABLED_INSTRUMENTATIONS` to enable only certain