tracers
#
Tracers are classes for tracing runs.
Class hierarchy:
BaseCallbackHandler --> BaseTracer --> <name>Tracer # Examples: LangChainTracer, RootListenersTracer
--> <name> # Examples: LogStreamCallbackHandler
Classes
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Async Base interface for tracers. |
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Base interface for tracers. |
Tracer that runs a run evaluator whenever a run is persisted. |
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Information about a run. |
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Implementation of the SharedTracer that POSTS to the LangChain endpoint. |
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A single entry in the run log. |
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Tracer that streams run logs to a stream. |
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Run log. |
Patch to the run log. |
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State of the run. |
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Async Tracer that calls listeners on run start, end, and error. |
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Tracer that calls listeners on run start, end, and error. |
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Tracer that collects all nested runs in a list. |
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Run schema for the V2 API in the Tracer. |
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Tracer that prints to the console. |
Tracer that calls a function with a single str parameter. |
Functions
Collect all run traces in context. |
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Register a configure hook. |
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Throw an error because this has been replaced by tracing_v2_enabled. |
Instruct LangChain to log all runs in context to LangSmith. |
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Wait for all tracers to finish. |
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Get the client. |
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Log an error once. |
Wait for all tracers to finish. |
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Throw an error because this has been replaced by LangChainTracer. |
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Throw an error because this has been replaced by get_headers. |
Get the elapsed time of a run. |
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Try to stringify an object to JSON. |
Deprecated classes
Deprecated since version 0.1.0: Use |
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Deprecated since version 0.1.0: Use |
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Deprecated since version 0.1.0: Use |
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Deprecated since version 0.1.0: Use |
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Deprecated since version 0.1.0. |
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Deprecated since version 0.1.0. |
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Deprecated since version 0.1.0. |
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Deprecated since version 0.1.0. |
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Deprecated since version 0.1.0. |
Deprecated functions
Deprecated since version 0.1.0: Use |