MESH Acknowledger

2026-02-12 | 📑 0 words | ⏱ 0 mins | 🧾 History | ✍ Tom D'Roza | 🔑 Tom D'Roza

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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

• MESHInboxMessageDownloaded - mesh-inbox-message-downloaded - uk.nhs.notify.digital.letters.mesh.inbox.message.downloaded.v1
  • Produced By: code: MESH Downloader
• MESHInboxMessageInvalid - mesh-inbox-message-invalid - uk.nhs.notify.digital.letters.mesh.inbox.message.invalid.v1
  • Produced By: code: MESH Poller
  • Produced By: code: MESH Downloader

Events Produced

• MESHInboxMessageAcknowledged - mesh-inbox-message-acknowledged - uk.nhs.notify.digital.letters.mesh.inbox.message.acknowledged.v1

Diagrams

c4code-mesh-acknowledger

C4:

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

architecture-beta
    group meshAcknowledger(cloud)[MeshAcknowledger]
    service meshDownloaded(aws:res-amazon-eventbridge-event)[MESHInboxMessageDownloaded Event]
    service meshInvalid(aws:res-amazon-eventbridge-event)[MESHInboxMessageInvalid Event]
    service meshAcknowledged(aws:res-amazon-eventbridge-event)[ MESHInboxMessageAcknowledged Event]
    service meshAckQueue(logos:aws-sqs)[MeshAcknowledgement Queue] in meshAcknowledger
    service clientConfig(aws:res-aws-systems-manager-parameter-store)[Client Configuration] in meshAcknowledger
    service meshAckLambda(logos:aws-lambda)[MeshAcknowledger] in meshAcknowledger
    service mesh(server)[MESH]

    junction j1

    meshDownloaded:R -- T:j1
    meshInvalid:R -- L:j1
    j1:R --> L:meshAckQueue
    meshAckQueue:R --> L:meshAckLambda
    clientConfig:B --> T:meshAckLambda
    meshAckLambda:B --> T:mesh
    meshAckLambda:R --> L:meshAcknowledged