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core[patch]: de-beta usage callback (#30928)

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ccurme 2025-04-18 11:45:09 -04:00 committed by GitHub
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libs/core/langchain_core/callbacks/usage.py
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@ -8,14 +8,12 @@ from typing import Any, Optional
from typing_extensions import override from typing_extensions import override
from langchain_core._api import beta
from langchain_core.callbacks import BaseCallbackHandler from langchain_core.callbacks import BaseCallbackHandler
from langchain_core.messages import AIMessage from langchain_core.messages import AIMessage
from langchain_core.messages.ai import UsageMetadata, add_usage from langchain_core.messages.ai import UsageMetadata, add_usage
from langchain_core.outputs import ChatGeneration, LLMResult from langchain_core.outputs import ChatGeneration, LLMResult
@beta()
class UsageMetadataCallbackHandler(BaseCallbackHandler): class UsageMetadataCallbackHandler(BaseCallbackHandler):
"""Callback Handler that tracks AIMessage.usage_metadata. """Callback Handler that tracks AIMessage.usage_metadata.
@ -90,7 +88,6 @@ class UsageMetadataCallbackHandler(BaseCallbackHandler):
@contextmanager @contextmanager
@beta()
def get_usage_metadata_callback( def get_usage_metadata_callback(
name: str = "usage_metadata_callback", name: str = "usage_metadata_callback",
) -> Generator[UsageMetadataCallbackHandler, None, None]: ) -> Generator[UsageMetadataCallbackHandler, None, None]: