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fix(langchain): Record run_name as gen_ai.function_id for text completions #6073

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fix(langchain): Record run_name as gen_ai.function_id for text completions #6073

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fix(langchain): Record run_name as gen_ai.function_id for text comple…
alexander-alderman-webb Apr 14, 2026
fd7693b
update variable name
alexander-alderman-webb Apr 14, 2026
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6 changes: 3 additions & 3 deletions sentry_sdk/integrations/langchain.py
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Original file line number Diff line number Diff line change
Expand Up @@ -346,9 +346,9 @@ def on_llm_start(

span.set_data(SPANDATA.GEN_AI_OPERATION_NAME, "text_completion")

pipeline_name = kwargs.get("name")
if pipeline_name:
span.set_data(SPANDATA.GEN_AI_PIPELINE_NAME, pipeline_name)
run_name = kwargs.get("name")
if run_name:
span.set_data(SPANDATA.GEN_AI_FUNCTION_ID, run_name)

if model:
span.set_data(
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4 changes: 2 additions & 2 deletions tests/integrations/langchain/test_langchain.py
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Expand Up @@ -155,7 +155,7 @@ def test_langchain_text_completion(
llm_span = llm_spans[0]
assert llm_span["description"] == "text_completion gpt-3.5-turbo"
assert llm_span["data"]["gen_ai.system"] == "openai"
assert llm_span["data"]["gen_ai.pipeline.name"] == "my-snazzy-pipeline"
assert llm_span["data"]["gen_ai.function_id"] == "my-snazzy-pipeline"
assert llm_span["data"]["gen_ai.request.model"] == "gpt-3.5-turbo"
assert llm_span["data"]["gen_ai.response.text"] == "The capital of France is Paris."
assert llm_span["data"]["gen_ai.usage.total_tokens"] == 25
Expand Down Expand Up @@ -1859,7 +1859,7 @@ def test_langchain_message_truncation(sentry_init, capture_events):

llm_span = llm_spans[0]
assert llm_span["data"]["gen_ai.operation.name"] == "text_completion"
assert llm_span["data"][SPANDATA.GEN_AI_PIPELINE_NAME] == "my_pipeline"
assert llm_span["data"][SPANDATA.GEN_AI_FUNCTION_ID] == "my_pipeline"

assert SPANDATA.GEN_AI_REQUEST_MESSAGES in llm_span["data"]
messages_data = llm_span["data"][SPANDATA.GEN_AI_REQUEST_MESSAGES]
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