Persist an item to a DynamoDB table from a Lambda function
This project contains a sample AWS Cloud Development Kit (AWS CDK) template for deploying a Lambda function that makes puts to a DynamoDB table.
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Clone repo
git clone https://github.com/aws-samples/serverless-patterns/cd serverless-patterns/lambda-dynamodb-cdkDeploy
npm inpx cdk deployTesting
Run the following Lambda CLI invoke command to invoke the function. Note, you must edit the {LambdFunctionArn} placeholder with the ARN of the deployed Lambda function. This is provided in the stack outputs.
aws lambda invoke --function-name {LambdFunctionArn} --invocation-type Event --payload '{ "Metadata": "Hello" }' response.json --cli-binary-format raw-in-base64-outCleanup
1. Delete the stack:
npx cdk destroy.2. Confirm the stack has been deleted:
aws cloudformation list-stacks --query "StackSummaries[?contains(StackName,'STACK_NAME')].StackStatus".3. You see a message confirming DELETE_COMPLETE.
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