fix: PAAL-206 add excluded urls env var to starlette app

Author: qa-jil-kamerling

adk/agenticlayer/agent_to_a2a.py

@@ -4,6 +4,7 @@
 """
 
 import logging
+import os
 
 from a2a.server.apps import A2AStarletteApplication
 from a2a.server.request_handlers import DefaultRequestHandler
@@ -106,6 +107,8 @@ async def create_runner() -> Runner:
     )
 
     # Instrument the Starlette app with OpenTelemetry
+    ## Set env var to remove health check logging, needs to be set immediately before starlette intstrumentation
+    os.environ.setdefault("OTEL_PYTHON_STARLETTE_EXCLUDED_URLS", AGENT_CARD_WELL_KNOWN_PATH)
     StarletteInstrumentor().instrument_app(starlette_app)
 
     return starlette_app