schema_version: 1
diagram_type: architecture
meta:
  title: Technology infrastructure
  output: infrastructure.html
decisions: [broker-for-tracking-events]
components:
  - ref: handhelds
    pos: [40, 160]
    size: [130, 60]
  - ref: telematics-units
    pos: [40, 360]
    size: [130, 60]
  - ref: mobile-network
    pos: [250, 260]
    size: [130, 60]
  - ref: cloud-cluster
    pos: [460, 160]
    size: [130, 60]
  - ref: message-broker
    pos: [460, 360]
    size: [130, 60]
    decisions: [broker-for-tracking-events]
  - ref: db-server
    pos: [670, 160]
    size: [130, 60]
  - ref: event-streaming
    pos: [670, 360]
    size: [130, 60]
boundaries:
  - kind: region
    label: Field devices
    wraps: [handhelds, telematics-units]
  - kind: security-group
    label: Cloud platform
    wraps: [cloud-cluster, message-broker, db-server, event-streaming]
connections:
  - { from: handhelds, to: mobile-network, label: LTE }
  - { from: telematics-units, to: mobile-network, label: LTE }
  - { from: mobile-network, to: cloud-cluster, label: HTTPS, variant: security }
  - { from: mobile-network, to: message-broker, label: MQTT, variant: security }
  - { from: cloud-cluster, to: message-broker, label: hosts, labelAt: [525, 234] }
  - { from: cloud-cluster, to: db-server, label: SQL }
  - { from: message-broker, to: event-streaming, label: realizes }