BasicBarVO

{
    "symbol": "string",
    "interval": "string",
    "open": 0,
    "high": 0,
    "close": 0,
    "low": 0,
    "amount": 0,
    "volume": 0,
    "position": 0,
    "bob": "string",
    "eob": "string",
    "type": 0,
    "flag": 0
}