WSCAT – utility is a convenient tool for testing a WebSocket API Tutorial: Building a serverless chat app with a
Category: AWS
AWS X-Ray
Tracing calls to downstream HTTP web services using the X-Ray SDK for Node.js Related Stackover flow Serverless Framework turn on
AWS Severless Application Repository
AWS Documentation Enriching Event-Driven Architectures with AWS Event Fork Pipelines by James Hood Patterns of serverless architecture that can be
API gateway to SQS
By introducing the SQS queue in front of Lambda, you create an asynchronous connection between the API request and Lambda.
Lambda event source filter pattern
Using serverless framework: Very good blog with examples emailUsersWhenJobComplete: handler: src/emailUsersWhenJobComplete.handler events: – stream: type: dynamodb arn: ${construct:batchJobs.tableStreamArn} filterPatterns: –
Cloudformation issues encountered
The event source and function provided mapping already exists. Please update or delete the existing mapping with UUID Add an
Lambda layer
AWS blank nodejs lambda lambda layer documentation A Lambda layer is a .zip file archive that contains supplementary code or
Accepting API keys as a query string in Amazon API Gateway
Amazon blog This blog explains how to build an API Gateway REST API that temporarily accepts API keys as query
AWS Firehose to S3 Prefix
https://github.com/aws-samples/aws-blog-firehose-custom-prefixes-for-s3-objects Destination configuration default Intermediate S3 prefix (Optional) To use the default prefix for Amazon S3 objects, leave this option
AWS Stream from DDB to Datalake
Streaming Amazon DynamoDB data into a centralized data lake We use an AWS Key Management Service (AWS KMS) key for server-side encryption