Set up Lemma custom instrumentation for Python
export LEMMA_API_KEY="lma_..."
export LEMMA_PROJECT_ID="proj_..."
pip install uselemma-tracing opentelemetry-api
pip install "uselemma-tracing[openai]" openai
pip install "uselemma-tracing[anthropic]" anthropic
register_otel() before creating spans.
from uselemma_tracing import register_otel
register_otel()
wrap_agent execution. Return run_id so you can correlate user feedback and other signals.
from uselemma_tracing import TraceContext, wrap_agent
async def run_agent(ctx: TraceContext, user_message: str):
response = await llm_call(user_message)
ctx.on_complete(response)
return response
async def call_agent(user_message: str):
wrapped = wrap_agent("my-agent", run_agent)
result, run_id, _span = await wrapped(user_message)
return result, run_id
from uselemma_tracing import instrument_openai
instrument_openai()