exchanges/schemas/future_kline.json

bitcoin exchanges

{
  "name": "future_kline",
  "desc": "future_kline",
  "columns": {
    "unique_id": {
      "type": ["STRING", 38],
      "unique": true
    },
    "pair": {
      "type": ["STRING", 16],
      "index": true
    },
    "interval": ["STRING", 8],
    "time":{
      "type": "DATE",
      "index": true
    },
    "open": "FLOAT",
    "close": "FLOAT",
    "high": "FLOAT",
    "contract_type": ["STRING", 10],
    "low": ["STRING", 10],
    "volume_amount":{
      "type": ["STRING", 20],
      "comment": "持仓量(张数)"
    },
    "volume_coin":  {
      "type": "FLOAT",
      "comment": "持仓量(币的数量)"
    }
  }
}