Backfill costs note (#835)

This commit is contained in:
Tanushree
2025-06-05 15:09:00 -07:00
committed by GitHub
parent ae24a7116b
commit 1e021f13f3
@@ -80,6 +80,10 @@ Here, you can specify the following fields:
Once you have set up the model pricing map, LangSmith will automatically calculate and aggregate the token-based costs for traces based on the token counts provided in the LLM invocations.
:::note
Please note that updates to the model pricing map are will not be reflected in the costs for traces already logged. We do not currently support backfilling model pricing changes.
:::
For specifying pricing breakdowns, here are the detailed token count types used by LangChain chat model integrations and LangSmith SDK wrappers:
```python