feat(langchain): add support for chain metadata in spans #175
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mikeldking
commented
Feb 7, 2024
| assert isinstance(metadata, Mapping), f"expected Mapping, found {type(metadata)}" | ||
| # Yield out each metadata key and value | ||
| for key, value in metadata.items(): | ||
| yield f"{LC_METADATA_PREFIX}.{key}", value |
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I guess I should do a dump here if it's not a primative?
mikeldking
commented
Feb 7, 2024
| @@ -0,0 +1,8 @@ | |||
| # LangChain specific span attributes | |||
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| LC_METADATA_PREFIX = "langchain.metadata" | |||
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Alternatively could make this a semcov... Might be somewhat unifying.
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adding to semcov in #176
RogerHYang
approved these changes
Feb 7, 2024
Co-authored-by: Xander Song <axiomofjoy@gmail.com>
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Adds the ability to serialize langchain metadata into the traces via a
metadatasemantic conventions