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Overview Client AsyncClient Run Helpers Run Trees Evaluation Schemas Utilities Wrappers Anonymizer Testing Expect API Middleware Pytest Plugin Deployment SDK

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Pythonlangsmithtypesthread_traceThreadTracetrace_id

Attribute●Since v0.14

trace_id

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trace_id: Optional[str] = None

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trace_id is the UUID of this trace (the root run).

Returned when TRACE_ID is in selects, or when selects is omitted entirely (sole fallback field).