feat: Integrate OpenTelemetry tracing with OpenAI, Gemini, and Azure …

…OpenAI support

examples/document_processing.py

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+import json
+import os
+import base64
+import requests
+import asyncio
+from openai import OpenAI, AsyncOpenAI, AzureOpenAI
+from javelin_sdk import JavelinClient, JavelinConfig
+from pydantic import BaseModel
+
+# Environment Variables
+openai_api_key = os.getenv("OPENAI_API_KEY")
+javelin_api_key = os.getenv('JAVELIN_API_KEY')
+gemini_api_key = os.getenv("GEMINI_API_KEY")
+
+# Initialize Javelin Client
+config = JavelinConfig(
+    base_url="https://api-dev.javelin.live",
+    # base_url="http://localhost:8000",
+    javelin_api_key=javelin_api_key,
+)
+client = JavelinClient(config)
+
+# Initialize Javelin Client
+def initialize_javelin_client():
+    javelin_api_key = os.getenv('JAVELIN_API_KEY')
+    config = JavelinConfig(
+        base_url="https://api-dev.javelin.live",
+        javelin_api_key=javelin_api_key,
+    )
+    return JavelinClient(config)
+
+# Create Gemini client
+def create_gemini_client():
+    gemini_api_key = os.getenv("GEMINI_API_KEY")
+    return OpenAI(
+        api_key=gemini_api_key,
+        base_url="https://generativelanguage.googleapis.com/v1beta/openai/"
+    )
+
+# Register Gemini client with Javelin
+def register_gemini(client, openai_client):
+    client.register_gemini(openai_client, route_name="openai")
+
+# Gemini Chat Completions
+def gemini_chat_completions(openai_client):
+    # Read the PDF file in binary mode (Download from https://github.com/run-llama/llama_index/blob/main/docs/docs/examples/data/10k/lyft_2021.pdf)
+    with open('lyft_2021.pdf', 'rb') as pdf_file:
+        file_data = base64.b64encode(pdf_file.read()).decode('utf-8')
+
+    response = openai_client.chat.completions.create(
+        model="gemini-2.0-flash-001",
+        messages=[
+            {
+                "role": "user",
+                "content": [
+                    {
+                        "type": "text", 
+                        "text": "What's the net income for 2021?"
+                    },
+                    {
+                        "type": "file",
+                        "data": file_data,  # Base64-encoded data
+                        "mimeType": "application/pdf"
+                    }
+                ]
+            }
+        ]
+    )
+    print(response.model_dump_json(indent=2))
+
+def main_sync():
+    client = initialize_javelin_client()
+    openai_client = create_gemini_client()
+    register_gemini(client, openai_client)
+    gemini_chat_completions(openai_client)
+
+def main():
+    main_sync()                 # Run synchronous calls
+
+if __name__ == "__main__":
+    main()