— 目标 —
— 方案 A:CSV(最小实现) —
data/<date>/
;balances.csv
: ts, exchange, accountId, asset, total, freepositions.csv
: ts, exchange, accountId, symbol, side, qty, entryPrice, upnl, levorders.csv
: ts, exchange, accountId, symbol, id, status, side, type, price, origQty, executedQtytrades.csv
: ts, exchange, accountId, symbol, qty, price, event, direction— 方案 B:SQLite(后续) —
— 数据保留 —