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Updated 4 months ago

Langfuse tracing

At a glance

The post describes an issue where the community member tried to follow an article and encountered an AttributeError related to the global_handler.start_trace_params() function. In the comments, another community member suggests that the issue may be related to not running set_global_handler before importing or accessing global_handler. The community member provides a link to the relevant code in the Llama Index repository.

Useful resources

ppayload

https://www.llamaindex.ai/blog/one-click-open-source-rag-observability-with-langfuse

tried to follow this article

Plain Text

    global_handler.start_trace_params(user_id=request.email_id, tags=[env.ENVIRONMENT, "support-bot"])
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'start_trace_params'

3 comments

ppayload

@Logan M

LLogan M

Did you run set_global_handler before importing or accessing global_handler?

LLogan M

https://github.com/run-llama/llama_index/blob/25c81b6d0fb3d528223e66c8596f8c84ec9742b3/llama-index-core/llama_index/core/callbacks/global_handlers.py#L12

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