{
  "name": "verify-numeric-field-from-expression",
  "nodes": [
    {"id": "n1", "name": "Trigger", "type": "click-trigger", "position": {"x": 0, "y": 0}, "config": {}},
    {"id": "src", "name": "Src", "type": "code", "position": {"x": 0, "y": 100},
     "config": {"code": "return { ms: 250 };"}},
    {"id": "w", "name": "Wait", "type": "wait", "position": {"x": 0, "y": 200},
     "config": {"duration": "{{data.result.ms}}", "unit": "milliseconds"}}
  ],
  "connections": [
    {"sourceNodeId": "n1", "sourceOutput": "main", "targetNodeId": "src", "targetInput": "data"},
    {"sourceNodeId": "src", "sourceOutput": "main", "targetNodeId": "w", "targetInput": "data"}
  ],
  "expectStatus": "completed",
  "expect": {
    "w": {"status": "completed", "output": {"waitedMs": 250}}
  }
}