{
  "name": "queue.start \u2014 admit up to maxConcurrent tasks",
  "description": "The scheduler keeps maxConcurrent running until the queue drains or is stopped.",
  "request": {
    "jsonrpc": "2.0",
    "id": 35,
    "method": "queue.start",
    "params": {
      "queueId": "main"
    }
  },
  "response": {
    "jsonrpc": "2.0",
    "id": 35,
    "result": {
      "queue": {
        "queueId": "main",
        "name": "Main Queue",
        "state": "running",
        "maxConcurrent": 3,
        "taskIds": [
          "3f7a2b1c-5d6e-4f80-9a1b-2c3d4e5f6071",
          "8c1d4e5f-6a7b-4c8d-9e0f-1a2b3c4d5e6f"
        ],
        "schedule": null,
        "onComplete": "nothing"
      },
      "startedTaskIds": [
        "3f7a2b1c-5d6e-4f80-9a1b-2c3d4e5f6071",
        "8c1d4e5f-6a7b-4c8d-9e0f-1a2b3c4d5e6f"
      ]
    }
  },
  "assertions": [
    "no more than maxConcurrent tasks from this queue are ever running at once",
    "tasks are admitted in queue order, not by size or arrival"
  ]
}