Letter Viewer Callbacks
2026-03-26 | ๐ 0 words | โฑ 0 mins | ๐งพ History | โ Tom D'Roza | ๐ Ross Buggins
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Known Issues / Todo
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Events Consumed
Events Produced
Diagrams
c4code-nhsapp-status-handler
C4:
Link to this diagram directly: /nhs-notify-digital-letters/diagrams/c4code-nhsapp-status-handler.html architecture-beta
group AppStatusHandler(cloud)[NHSAppStatusHandler]
service optedOutEvent(aws:res-amazon-eventbridge-event)[channel status PUBLISHED v1 Event]
service lambda(logos:aws-lambda)[App Status Handler] in AppStatusHandler
service sqs(logos:aws-sqs)[App Status Queue] in AppStatusHandler
service ddb(aws:arch-amazon-dynamodb)[Items With TTL] in AppStatusHandler
service docReadEvent(aws:res-amazon-eventbridge-event)[DigitalLetterRead Event]
optedOutEvent:R --> L:sqs
sqs:R --> L:lambda
lambda:B --> T:ddb
lambda:R --> L:docReadEvent