Fraud Detection Pipeline Architecture Diagram

{
 "schema_version": 1,
 "diagram_type": "architecture",
 "meta": {
  "title": "fraud detection: transaction api sends rules engine verdict "
 },
 "components": [
  {
   "id": "n1",
   "type": "backend",
   "label": "fraud detection: transaction api sends r",
   "pos": [
    40,
    300
   ],
   "size": [
    340,
    60
   ]
  },
  {
   "id": "n2",
   "type": "backend",
   "label": "ml scorer scores async",
   "pos": [
    450,
    300
   ],
   "size": [
    208,
    60
   ]
  },
  {
   "id": "n3",
   "type": "messagebus",
   "label": "suspicious cases queue for review",
   "pos": [
    728,
    300
   ],
   "size": [
    291,
    60
   ]
  },
  {
   "id": "n4",
   "type": "backend",
   "label": "verdicts feed back",
   "pos": [
    1089,
    300
   ],
   "size": [
    177,
    60
   ]
  },
  {
   "id": "n5",
   "type": "database",
   "label": "store",
   "pos": [
    1336,
    300
   ],
   "size": [
    150,
    60
   ]
  }
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 "connections": [
  {
   "from": "n1",
   "to": "n2"
  },
  {
   "from": "n2",
   "to": "n3"
  },
  {
   "from": "n3",
   "to": "n4"
  },
  {
   "from": "n4",
   "to": "n5"
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