Report Recorder

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Listens to all events and generates up the report

Known Issues / Todo

⛅ This page is draft and is subject to rapid change, and may not be fully accurate or complete

Full Screen

Events Consumed

Events Produced

Diagrams

c4code-mesh-statusreporter-recorder

C4:

Link to this diagram directly: /nhs-notify-digital-letters/diagrams/c4code-mesh-statusreporter-recorder.html

architecture-beta
    group statusRecorder(cloud)[StatusRecorder]
    service report1Event(aws:res-amazon-eventbridge-event)[DigitalLetterRead Event]
    service report2Event(aws:res-amazon-eventbridge-event)[PrintingDispatched Event]
    service report3Event(aws:res-amazon-eventbridge-event)[NHSAppMessageRequested Event]
    service sqs(logos:aws-sqs)[StatusRecorder Queue] in statusRecorder
    service reportGeneratorLambda(logos:aws-lambda)[StatusRecorder] in statusRecorder
    service ddb(aws:arch-amazon-athena)[Reports] in statusRecorder
    junction j1
    junction j2

    j2:B -- T:j1
    report1Event:R -- L:j2
    report2Event:R -- L:j1
    report3Event:R -- B:j1

    j1:R --> L:sqs
    sqs:R --> L:reportGeneratorLambda
    reportGeneratorLambda:B --> T:ddb

sequence-nhsapp-callback

C4:

Link to this diagram directly: /nhs-notify-digital-letters/diagrams/sequence-nhsapp-callback.html

    sequenceDiagram
    participant nhsapp as NHSApp
    participant apig as API Gateway
    participant sqs as SQS<br/>Callback Queue
    participant lambda as Lambda<br/>NHS App Callback Handler
    participant ddb as DynamoDB<br/>Items With TTL
    participant eb as Event Bridge

    nhsapp ->> apig: POST /callback
    activate apig
    apig ->> sqs: Send message
    apig -->> nhsapp: 200 OK
    deactivate apig
    sqs ->> lambda: Invoke asynchronously
    activate lambda
    lambda ->> ddb: Delete TTL
    lambda ->> eb: DigitalLetterRead event
    deactivate lambda