out: [
out:   {
out:     "id": 0,
out:     "content": "What is 1 + 1?",
out:     "type": "input",
out:     "time": "====[timestamp]====="
out:   },
out:   {
out:     "id": 1,
out:     "content": "2",
out:     "type": "output",
out:     "time": "====[timestamp]====="
out:   }
out: ]