For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.

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TWS Documentation TWS Reference Protobuf Reference Changelog

TWS Documentation TWS Reference Protobuf Reference Changelog

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EClient.cancelWshMetaData (

Wall Street Horizon Meta Data

Cancel Meta Data

|View as Markdown|Open in Claude|

EClient.cancelWshMetaData (

requestId: int. Request identifier used to track data.
)

Cancels pending request for WSH metadata.

Python

Java

C++

C#

VB.NET

1 self.cancelWshMetaData(1100)

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Introduction