RIDDL Documentation
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1 - Same Event


Should separate commands on the same entity all yield the same event, containing the exact changed entity?


event UserModified {
    id: MemberId,
    info: Info,
    members: MemberId*,
    contacts: Contacts,


In an event driven system it is important to have distinct events for each operation such that there is a structural difference in the responses. This pattern is advised against for diverse sets of operations, and keeping in mind advantages of other patterns mentioned in this section.