zvt.utils.time_utils.evaluate_size_from_timestamp¶
- zvt.utils.time_utils.evaluate_size_from_timestamp(start_timestamp, level: zvt.contract.IntervalLevel, one_day_trading_minutes, end_timestamp: Optional[pandas._libs.tslibs.timestamps.Timestamp] = None)¶
given from timestamp,level,one_day_trading_minutes,this func evaluate size of kdata to current. it maybe a little bigger than the real size for fetching all the kdata.
- Parameters
start_timestamp (pd.Timestamp) –
level (IntervalLevel) –
one_day_trading_minutes (int) –