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Copper Lane Payments Read-only example
Payment service 2 interactions Apply a compatible outcome Read and record payment state 3 interactions 2 interactions 2 interactions 1 Read and record payment state 4 3 interactions 5 2 interactions 2
Reads
Actor · outside
Merchant support Explains outcomes and requests refunds
Component
Confirmation handler Checks event identity and compatible outcomes
Data store · outside
Payment records Keeps requests, outcomes and evidence identities
EntryOwns dataWrites
Process
Payment service Owns logical operations and recorded state
Notifies
External system · outside
Fictional processor An external system with an authored contract
Data Command Query Event In-process Scroll or drag to pan · Ctrl + scroll or pinch to zoom
Map ViewDocument ViewMira · customer ActorMerchant support ActorCheckout ProcessConfirmation handler ComponentPayment records Data storePayment service ProcessFictional processor External systemCopper Lane Payments BoundaryPay for the €100 lamp use caseRefund the unavailable lamp use caseProcessor confirmation EntityOrder reference EntityPayment EntityRefund EntityPayment state · illustrative PostgreSQL design Database designOpen my projects Page