Update

Author: mrichman

Monitoring-Debugging/CloudWatch-Custom-Metrics/README.md

@@ -1,6 +1,6 @@
 # Publishing Custom Metrics from Lambda
 
-Install the demo app using the [AWS Serverless Application Model](https://aws.amazon.com/serverless/sam/)
+Install the demo app using the [AWS Serverless Application Model](https://aws.amazon.com/serverless/sam/). You can find instructions to install the AWS SAM CLI [here](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-install.html).
 
 ## Create the Lambda deployment package
 

Monitoring-Debugging/CloudWatch-Custom-Metrics/shopping-cart-app/template.yaml

@@ -22,12 +22,7 @@ Resources:
             Path: /cart/add
             Method: get
       Policies:
-        - Statement:
-          - Sid: CloudWatchPutMetricDataPolicy
-            Effect: Allow
-            Action:
-            - cloudwatch:PutMetricData
-            Resource: '*'
+      - CloudWatchPutMetricPolicy: {}
 
   PurchaseFunction:
     Type: AWS::Serverless::Function
@@ -40,12 +35,7 @@ Resources:
             Path: /cart/purchase
             Method: get
       Policies:
-        - Statement:
-          - Sid: CloudWatchPutMetricDataPolicy
-            Effect: Allow
-            Action:
-            - cloudwatch:PutMetricData
-            Resource: '*'
+      - CloudWatchPutMetricPolicy: {}
 
   ViewProductFunction:
     Type: AWS::Serverless::Function
@@ -58,12 +48,7 @@ Resources:
             Path: /products/123456
             Method: get
       Policies:
-        - Statement:
-          - Sid: CloudWatchPutMetricDataPolicy
-            Effect: Allow
-            Action:
-            - cloudwatch:PutMetricData
-            Resource: '*'
+      - CloudWatchPutMetricPolicy: {}
 
 Outputs:
   AddToCartApi: