default_adjust_type(entity_type)
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generate_kdata_id(entity_id, timestamp, level)
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get_kdata([entity_id, entity_ids, level, ...])
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get_kdata_schema(entity_type[, level, ...])
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get_latest_kdata_date(entity_type[, ...])
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get_recent_trade_dates(entity_type[, ...])
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get_trade_dates(entity_type, start[, end])
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to_high_level_kdata(kdata_df, to_level)
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