IB.reqHeadTimeStampAsync

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reqHeadTimeStampAsync(self, contract: ib_async.contract.Contract, whatToShow: str, useRTH: bool, formatDate: int) -> datetime.datetime

Completeness: signature-only · Canonical ID: ib_async.ib.IB.reqHeadTimeStampAsync

Runtime signature is published; semantic enrichment remains outstanding.

Related API navigation

• Async variant of: IB.reqHeadTimeStamp
• Called by: IB.reqHeadTimeStamp
• Calls: Client.cancelHeadTimeStamp
• Calls: Client.getReqId
• Calls: Client.reqHeadTimeStamp
• Completion callback: EWrapper.headTimestamp
• Finalization callback: EClient.cancelHeadTimeStamp
• Protocol mapping: EClient.cancelHeadTimeStamp
• Protocol mapping: EClient.reqHeadTimeStamp
• Response callback: EWrapper.headTimestamp
• Error reference: TWS message codes (applicability is request-dependent).

Sources and provenance

• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)
• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)
• ib-async-repository-2-1-0 (library-source; retrieved 2026-07-15T03:42:42Z)

No library docstring is provided; consult the signature, type fields, and operational guides.