Subscription and Notification Pattern

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Two distinct business requirements for Subscription and Notification Pattern: Updating of previously shared Evidence or being informed about an Event

Technically also two different approaches to Notification: Sending updated Data of a defined Evidence type or Event Notifications that contain only the identification data and the event type. Technical approach and business requirement do not relate one two one, giving rise to potential hybrid approaches.

Event The reference Architecture for the DE4A projects focusses the Subscription and Notification Pattern on Event Notification, which can be combines with the Lookup Pattern to cover the updating previously shared evidence use case.

Event Subscription

Event Notification

Used by the following use cases

DBA (UC2)

Application collaborations

TBD