exchanges/schemas/future_tick.json

bitcoin exchanges

{
  "name": "future_tick",
  "desc": "future_tick",
  "columns": {
    "unique_id": {
      "type": ["STRING", 38],
      "unique": true,
      "index": true
    },
    "pair": ["STRING", 16],
    "time": "DATE",
    "bid_price": "FLOAT",
    "last_price": "FLOAT",
    "ask_price": "FLOAT",
    "exchange": ["STRING", 10],
    "contract_id": ["STRING", 20],
    "hold_amount": "FLOAT",
    "volume_24": "FLOAT"
  }
}