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[BUG] Missing tool attributes in LangChain instrumentation

Status: Open.

#130 In signalfx/splunk-otel-python-contrib;

· NikitaVoitov opened on Jan 13, 2026

[Bug] gen_ai.usage.input_tokens and output_tokens missing when LLM streaming is used

Status: Open.

#126 In signalfx/splunk-otel-python-contrib;

· NikitaVoitov opened on Jan 13, 2026

[Bug] gen_ai.request.model shows 'unknown_model' for non-OpenAI providers

Status: Open.

#124 In signalfx/splunk-otel-python-contrib;

· NikitaVoitov opened on Jan 13, 2026

[Bug] LangChain spans have flat hierarchy instead of proper parent-child nesting in async applications

Status: Open.

#122 In signalfx/splunk-otel-python-contrib;

· NikitaVoitov opened on Jan 13, 2026