connecting-lambda-to-dynamodb

SKILL.md

Connecting Lambda to DynamoDB

Overview

Domain expertise for connecting AWS Lambda functions to DynamoDB tables, including
IAM execution role creation, function deployment, DynamoDB stream configuration,
and event source mapping setup.

Connect a Lambda function to DynamoDB

To set up end-to-end Lambda-DynamoDB integration with IAM roles, streams, and
event source mapping, follow the procedure exactly.
See Lambda-DynamoDB connection procedure.

Troubleshooting

Lambda function not triggering

Verify the event source mapping is active, DynamoDB streams are enabled with the
correct view type, and the execution role has proper permissions. See the full
procedure for details.