Type alias OnOrchestrationEventTransformer

Middleware function type for processing CloudEvents. This function takes a CloudEvent and returns an object containing the event's type, and optionally, additional event-specific data.

Returns

An object containing the transformed data. This data will upserted into the context.

Example

// Example middleware function for processing CloudEvents.
const onOrchestrationEvent: OnOrchestrationEvent = (event) => {
  return { bookId: event.data.bookId };
  // For pass through use `return event.data || {}`
};
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