Update crew.py

crew.py

@@ -7,12 +7,14 @@ from crewai_tools import (
 )
 from phoenix.otel import register
 
-PHOENIX_CLIENT_HEADERS = "api_key=" + os.environ["PHOENIX_API_KEY"]
-PHOENIX_COLLECTOR_ENDPOINT = "https://app.phoenix.arize.com"
+PHOENIX_API_KEY = os.environ["PHOENIX_API_KEY"]
+
+os.environ["PHOENIX_CLIENT_HEADERS"] = f"api_key={PHOENIX_API_KEY}"
+os.environ["PHOENIX_COLLECTOR_ENDPOINT"] = "https://app.phoenix.arize.com"
 
 tracer_provider = register(
-    project_name="gaia",
-    endpoint="https://app.phoenix.arize.com/v1/traces"
+    auto_instrument=True,
+    project_name="gaia"
 )
 
 def get_crew():