Ankush Gola 57609845df add tracing support to langchain (#741) ... * add implementations of `BaseCallbackHandler` to support tracing: `SharedTracer` which is thread-safe and `Tracer` which is not and is meant to be used locally. * Tracers persist runs to locally running `langchain-server` Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>		2023-01-26 17:38:13 -08:00
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__init__.py	add tracing support to langchain (#741)	2023-01-26 17:38:13 -08:00
test_tracer.py	add tracing support to langchain (#741)	2023-01-26 17:38:13 -08:00