How-to guides

Choose the SDK subject you are working with. Each guide demonstrates one task with a concrete example. For setup, start with SDK installation; for a guided introduction, choose a tutorial.

Messaging

• Message replays
• Dynamic dead-lettering
• Model schedule reconciliation
• Tie schedules to their owner
• Custom message logs
• Sending web requests
• Building API integrations
• Handle external callbacks
• Keep UIs in sync via WebSockets
• Build a searchable projection from past events
• Use one handler for live and historical events
• Split a consumer
• Merge two consumers

Modeling & persistence

• Designing Model state
• Compose and update related Models
• Validate and update Models atomically
• Correlate asynchronous responses with stateful handlers
• React to Model transitions with Graph history
• Choose a Model or Graph query
• Update stored documents

Data protection

• Protect and erase PII

Testing

• Testing your handlers
• Testing web endpoints
• Testing Model migrations