{
  "about": "Synthetic traffic for this build: a steady load, a burst, and a phase in which every model call takes twice as long. The rates and the slowdown were chosen for teaching; they describe no real service.",
  "window_seconds": 60,
  "client_timeout_ms": 3000,
  "phases": [
    {
      "name": "steady",
      "seconds": 240,
      "requests_per_minute": 100,
      "model_slowdown": 1
    },
    {
      "name": "burst",
      "seconds": 120,
      "requests_per_minute": 220,
      "model_slowdown": 1
    },
    {
      "name": "steady again",
      "seconds": 60,
      "requests_per_minute": 100,
      "model_slowdown": 1
    },
    {
      "name": "slow model",
      "seconds": 120,
      "requests_per_minute": 100,
      "model_slowdown": 2
    },
    {
      "name": "recovered",
      "seconds": 120,
      "requests_per_minute": 100,
      "model_slowdown": 1
    }
  ],
  "configs": [
    {
      "name": "A",
      "label": "queue of 20; the worker runs every queued call",
      "queue_limit": 20,
      "drop_expired": false
    },
    {
      "name": "B",
      "label": "queue of 6; the worker skips calls whose client has given up",
      "queue_limit": 6,
      "drop_expired": true
    }
  ]
}