Invoke a Lambda function from changes to a DynamoDB table using event-based filters
This event pattern demonstrates how DynamoDB Streams with event-based filtering on dynamodb:put and dynamodb:delete operations trigger Lambda functions.
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Clone repo
git clone https://github.com/aws-samples/serverless-patterns/cd serverless-patterns/dynamodb-streams-lambda-event-filtersDeploy
sam buildsam deploy --guidedTesting
After deployment, add an item to the DynamoDB table. Go to the CloudWatch Logs for the deployed Lambda function. You will see the event is logged out containing the item data.
Cleanup
1. Delete the stack:
sam delete --stack-name STACK_NAME.2. Confirm the stack has been deleted:
aws cloudformation list-stacks --query "StackSummaries[?contains(StackName,'STACK_NAME')].StackStatus"Created by:
