fix: Revert back to shared OTLP provider setup

The msal method does not work:
It seems to miss adding the respective paths for signals (/v1/traces, etc.).

Author: g3force

msaf/agenticlayer/msaf/otel.py

@@ -1,37 +1,21 @@
 """OpenTelemetry setup for a Microsoft Agent Framework Agent App."""
 
-import logging
-
-from agent_framework.observability import configure_otel_providers
-from agenticlayer.shared.otel import request_hook, response_hook
-from opentelemetry.instrumentation.httpx import HTTPXClientInstrumentor
+from agent_framework.observability import enable_instrumentation
+from agenticlayer.shared.otel import setup_otel as _setup_otel_shared
 
 __all__ = ["setup_otel"]
 
-_logger = logging.getLogger(__name__)
-
 
 def setup_otel() -> None:
     """Set up OpenTelemetry tracing, logging and metrics for a Microsoft Agent Framework agent.
 
-    Uses the built-in ``agent_framework`` OTLP provider setup (reads standard
-    ``OTEL_EXPORTER_OTLP_*`` environment variables) and enables the telemetry
+    Calls the shared OTLP provider/exporter setup (traces, logs, metrics, HTTPX
+    instrumentation) and then enables the built-in ``agent_framework`` telemetry
     layers that emit ``gen_ai.client.token.usage`` and
     ``gen_ai.client.operation.duration`` metrics.
 
-    Additionally instruments HTTPX clients so outgoing HTTP calls (to
-    sub-agents, MCP servers, LLM gateways) are traced with debug-level
-    request/response body logging.
-
     Starlette server instrumentation is handled separately by
     :func:`agenticlayer.shared.otel_starlette.instrument_starlette_app`.
     """
-    # Set log level for urllib to WARNING to reduce noise
-    logging.getLogger("urllib3").setLevel(logging.WARNING)
-
-    configure_otel_providers()
-
-    HTTPXClientInstrumentor().instrument(
-        request_hook=request_hook,
-        response_hook=response_hook,
-    )
+    _setup_otel_shared()
+    enable_instrumentation()