MESH Downloader

2026-02-12 | 📑 0 words | ⏱ 0 mins | 🧾 History | ✍ Ross Buggins | 🔑 Ross Buggins

🚧 This page has less that 200 words. So it looks like this page is still under construction.

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

• MESHInboxMessageReceived - mesh-inbox-message-received - uk.nhs.notify.digital.letters.mesh.inbox.message.received.v1
  • Produced By: code: MESH Poller

Events Produced

• MESHInboxMessageDownloaded - mesh-inbox-message-downloaded - uk.nhs.notify.digital.letters.mesh.inbox.message.downloaded.v1
  • Consumed By: code: Enqueuer
  • Consumed By: code: PDM Uploader
  • Consumed By: code: Report Recorder
  • Consumed By: code: MESH Acknowledger
  • Consumed By: code: EXTERNAL - Notify Reporting
• MESHInboxMessageInvalid - mesh-inbox-message-invalid - uk.nhs.notify.digital.letters.mesh.inbox.message.invalid.v1
  • Consumed By: code: MESH Acknowledger

Diagrams

c4code-mesh-downloader

C4:

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

architecture-beta
    group meshDownloader(cloud)[MeshDownloader]
    service meshReceived(aws:res-amazon-eventbridge-event)[MESHInboxMessageReceived Event]
    service meshDownloaded(aws:res-amazon-eventbridge-event)[ MESHInboxMessageDownloaded Event]
    service meshInvalid(aws:res-amazon-eventbridge-event)[ MESHInboxMessageInvalid Event]
    service meshDownloadQueue(logos:aws-sqs)[MeshDownload Queue] in meshDownloader
    service meshDownloadLambda(logos:aws-lambda)[MeshDownload] in meshDownloader
    service mesh(server)[MESH]
    service s3(logos:aws-s3)[DocumentReference] in meshDownloader
    junction j1

    meshReceived:R --> L:meshDownloadQueue
    meshDownloadQueue:R --> L:meshDownloadLambda
    meshDownloadLambda:T --> B:s3
    meshDownloadLambda:B --> T:mesh
    meshDownloadLambda:R -- L:j1
    j1:T --> L:meshInvalid
    j1:R --> L:meshDownloaded

sequence-mesh-downloader

C4:

Link to this diagram directly: