Add DynamoDB to EventBridge Scheduler pattern

[luketr03]

Pattern: DynamoDB to EventBridge Scheduler

This pattern demonstrates how to dynamically create, update, and delete EventBridge Scheduler schedules based on DynamoDB table changes using DynamoDB Streams.

Services Used

• Amazon DynamoDB with Streams
• AWS Lambda
• Amazon EventBridge Scheduler

Key Features

• Automatic schedule management via DynamoDB Streams
• SAM template for easy deployment
• Auto-test schedule that fires 2 minutes after deployment
• Complete CRUD operations for schedules (Create, Update, Delete)
• Inline Lambda code for easy understanding

Use Case

This pattern is useful for applications that need to dynamically schedule tasks based on user actions or system events, such as:

• Reminder systems
• Scheduled notifications
• Recurring task management
• Time-based workflow automation

Testing

Pattern has been tested and verified working. Includes automated test schedule creation upon deployment.