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hinthornw committed Apr 15, 2024
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Expand Up @@ -48,6 +48,7 @@ To log traces to a different project, see [this section](/tracing/faq/customizin
:::note
Please make sure to set the `LANGCHAIN_API_KEY` environment variable to your API key before running the examples below.
Additionally, you will need to set `LANGCHAIN_TRACING_V2='true'` if you plan to use either:
:::

- LangChain (Python or JS)
- `@traceable` decorator or `wrap_openai` method in the Python SDK
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