AWS DynamoDB Stream to Lambda Tutorial in TypesScript and Serverless NodeJS

Stream Specifications
https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_StreamSpecification.html

Filter Patterns
https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventfiltering.html

Instagram
https://www.instagram.com/completecoding/

Starting Code
https://github.com/SamWSoftware/youtubeDemos/blob/DynamoStream-Start/serverless/dynamoResources.ts

Finished Code
https://github.com/SamWSoftware/youtubeDemos/blob/DynamoStream-complete/serverless/dynamoResources.ts
0:13 What are Dynamo Streams
0:35 Why streams are better
1:35 Repo start overview
2:50 Testing what we already have
4:25 Adding stream to DynamoDB Table
5:27 Creating Lambda Listener
7:26 Filter Patterns
8:24 New Lambda Listener
9:23 mapping over the records
10:22 testing the streams
13:45 Review

#aws #serverless #nodejs #typescript #dynamodb #lambda

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