Event sourcing + CQRS

Command side writes events; a separate read-model projection serves queries.

Preview

Mermaid 11 renderer

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Mermaid source

flowchart

flowchart LR
    client[Client] --> command[Command handler]
    command --> store[(Event store)]
    store --> projector[Projector]
    projector --> readmodel[(Read model)]
    client --> query[Query handler]
    query --> readmodel

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