AWS IoT Telemetry (icons)

{
  "nodes": [
    { "id":"dev1","type":"server","label":"Device fleet","x":40,"y":180 },
    { "id":"iot","type":"aws-sns","label":"IoT Core","x":220,"y":160 },
    { "id":"l1","type":"aws-lambda","label":"Enrich λ","x":380,"y":80 },
    { "id":"l2","type":"aws-lambda","label":"Anomaly λ","x":380,"y":260 },
    { "id":"ddb","type":"aws-dynamo","label":"Device state","x":560,"y":80 },
    { "id":"s3","type":"aws-s3","label":"Cold archive","x":560,"y":260 },
    { "id":"alert","type":"aws-sns","label":"PagerDuty","x":740,"y":260,"fill":"#fee2e2" },
    { "id":"dash","type":"rounded","label":"Grafana","x":740,"y":80,"fill":"#fef3c7" }
  ],
  "edges": [
    { "id":"a","source":"dev1","target":"iot","thickness":2 },
    { "id":"b","source":"iot","target":"l1" },
    { "id":"c","source":"iot","target":"l2" },
    { "id":"d","source":"l1","target":"ddb" },
    { "id":"e","source":"l2","target":"s3" },
    { "id":"f","source":"l2","target":"alert","style":"dashed","label":"breach" },
    { "id":"g","source":"ddb","target":"dash","style":"dashed" }
  ]
}