curl --request GET \
  --url http://localhost:4000/api/datafeed/history

{
  "s": "ok",
  "t": [
    123
  ],
  "c": [
    123
  ],
  "o": [
    123
  ],
  "h": [
    123
  ],
  "l": [
    123
  ],
  "v": [
    123
  ]
}