One-To-Many Pattern v1

The One-to-Many pattern enables you to retrieve data from one source and send it to many targets, or retrieve data from many sources and send it to one target.

Review Patterns: One-to-Many from the v1 Runtime Certification course for a full worked example.

The certification example uses the v1 Runtime. In the v2 Runtime, review whether multiple downstream consumers will replay or materialize a deferred collection, and keep each target idempotent. See Lazy Evaluation and Streaming and Idempotent Upsert.