Notify Client

2026-10-24 | 📑 0 words | ⏱ 0 mins | 🧾 History | ✍ Tom D'Roza | 🔑 Ross Buggins

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Known Issues / Todo

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Events Consumed

• PDMResourceAvailable - pdm-resource-available - uk.nhs.notify.digital.letters.pdm.resource.available.v1
  • Produced By: code: PDM Poller

Events Produced

• MessageRequestSubmitted - messages-request-submitted - uk.nhs.notify.digital.letters.messages.request.submitted.v1
  • Consumed By: code: Report Recorder
  • Consumed By: code: EXTERNAL - Notify Reporting

Diagrams

c4code-core-notifier

C4:

Link to this diagram directly: /nhs-notify-digital-letters/diagrams/c4code-core-notifier.html

architecture-beta
    group coreNotifier(cloud)[CoreNotifier]
    service meshDownloaded(aws:res-amazon-eventbridge-event)[PDMResourceAvailable Event]
    service sqs(logos:aws-sqs)[CoreNotifier Queue] in coreNotifier
    service clientConfig(aws:res-aws-systems-manager-parameter-store)[Client Configuration] in coreNotifier
    service coreNotified(aws:res-amazon-eventbridge-event)[MessageRequestSubmitted Event]
    service coreFailed(aws:res-amazon-eventbridge-event)[MessageRequestRejected Event]
    service coreSkipped(aws:res-amazon-eventbridge-event)[MessageRequestSkipped Event]
    service notifier(logos:aws-lambda)[CoreNotifier] in coreNotifier
    service notify(server)[NHS Notify Core]
    junction j1

    meshDownloaded:R --> L:sqs
    sqs:R -->  L:notifier
    clientConfig:B --> T:notifier
    notifier:B --> T:notify
    notifier:R -- L:j1
    j1:T --> L:coreNotified
    j1:R -- L:coreSkipped
    j1:B --> L:coreFailed