參考API
興櫃
ESB
查詢興櫃歷史資料及推薦券商個別報價.
__init__
def __init__(http: Http) -> None: ...Initialize the source namespace with its owning HTTP transport.
history
def history(code: str, *, start: date, end: date) -> list[EmergingDaily]: ...回傳含起訖兩日的歷史資料；無符合資料時回傳空清單.
quote
def quote(code: str) -> EmergingQuote: ...取得最新報價；價格缺值為 None，查無快照時拋出 NoDataError.
instruments
def instruments(*, category: str | None=None) -> list[Instrument]: ...取得最新 ISIN 目錄；category 使用來源分類名稱.
trading_restrictions
def trading_restrictions(*, kind: RestrictionKind='attention', code: str | None=None) -> list[TradingRestriction]: ...依 kind 查詢注意、處置或最新暫停資料；code 可篩選證券.
quote_many
def quote_many(codes: Iterable[str]) -> list[BatchResult[EmergingQuote]]: ...逐筆回傳 BatchResult，保留輸入順序、重複輸入及個別錯誤.
AsyncESB
以 await 查詢興櫃歷史資料及推薦券商個別報價.
__init__
def __init__(http: AsyncHttp) -> None: ...Initialize the source namespace with its owning HTTP transport.
history
async def history(code: str, *, start: date, end: date) -> list[EmergingDaily]: ...回傳含起訖兩日的歷史資料；無符合資料時回傳空清單.
quote
async def quote(code: str) -> EmergingQuote: ...取得最新報價；價格缺值為 None，查無快照時拋出 NoDataError.
instruments
async def instruments(*, category: str | None=None) -> list[Instrument]: ...取得最新 ISIN 目錄；category 使用來源分類名稱.
trading_restrictions
async def trading_restrictions(*, kind: RestrictionKind='attention', code: str | None=None) -> list[TradingRestriction]: ...依 kind 查詢注意、處置或最新暫停資料；code 可篩選證券.
quote_many
async def quote_many(codes: Iterable[str]) -> list[BatchResult[EmergingQuote]]: ...逐筆回傳 BatchResult，保留輸入順序、重複輸入及個別錯誤.