Adding readme for test_langchain_llm.py

shuning.chen · zhirafovod · commit f015d81b3667 · 2025-08-26T14:01:48.000-07:00
diff --git a/instrumentation-genai/opentelemetry-instrumentation-langchain/tests/.env.example b/instrumentation-genai/opentelemetry-instrumentation-langchain/tests/.env.example
@@ -0,0 +1,11 @@
+# Update this with your real OpenAI API key
+OPENAI_API_KEY=<your openai api key>
+APPKEY=<your circuit app key>
+# Uncomment and change to your OTLP endpoint
+OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4317
+OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+
+# Change to 'false' to hide prompt and completion content
+OTEL_INSTRUMENTATION_LANGCHAIN_CAPTURE_MESSAGE_CONTENT=true
+
+OTEL_SERVICE_NAME=opentelemetry-python-langchain-manual
diff --git a/instrumentation-genai/opentelemetry-instrumentation-langchain/tests/README.rst b/instrumentation-genai/opentelemetry-instrumentation-langchain/tests/README.rst
@@ -0,0 +1,3 @@
+Adding an .env file to set up the environment variables to run the tests.
+The test is running by calling LLM APIs provided by Circuit.
+There is an sample .env file in this directory.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+Adding an .env file to set up the environment variables to run the tests.`
	`2`	`+The test is running by calling LLM APIs provided by Circuit.`
	`3`	`+There is an sample .env file in this directory.`