chatbot-rag-app: updates to EDOT which unpins instrumentation-openai version (#429)

Signed-off-by: Adrian Cole <[email protected]>

Author: codefromthecrypt

example-apps/chatbot-rag-app/README.md

@@ -220,6 +220,7 @@ reinstall like this. Once checked in, any commands above will use updates.
 rm -rf .venv requirements.txt
 python3 -m venv .venv
 source .venv/bin/activate
+pip install --upgrade pip
 # Install dev requirements for pip-compile and edot-bootstrap
 pip install pip-tools elastic-opentelemetry
 # Recreate requirements.txt

example-apps/chatbot-rag-app/api/llm_integrations.py

@@ -20,7 +20,8 @@ def init_openai_chat(temperature):
 
 
 def init_vertex_chat(temperature):
-    # VertexAI is not yet in EDOT. Use the Langtrace Python SDK instead
+    # opentelemetry-instrumentation-vertexai is included by EDOT, but does not
+    # yet not support streaming. Use the Langtrace Python SDK instead.
     from langtrace_python_sdk.instrumentation import VertexAIInstrumentation
 
     VertexAIInstrumentation().instrument()