{
  "from": "now-1h",
  "to": "now",
  "queries": [
    {
      "refId": "A",
      "maxDataPoints": 1000,
      "intervalMs": 5,
      "scenarioId": "random_walk"
    },
    {
      "refId": "B",
      "maxDataPoints": 1000,
      "intervalMs": 5,
      "pulseWave": {
        "offCount": 20,
        "offValue": 1.23,
        "onCount": 10,
        "onValue": 4.56,
        "timeStep": 1000
      },
      "scenarioId": "predictable_pulse"
    }
  ]
}