Add supportability metric

Author: lrafeei

newrelic/core/application.py

@@ -595,6 +595,13 @@ def connect_to_data_collector(self, activate_agent):
             # Note: This environment variable will be set by the Azure Functions runtime
             if os.environ.get("FUNCTIONS_WORKER_RUNTIME", None):
                 internal_metric("Supportability/Python/AzureFunctionMode/enabled", 1)
+                
+            # OpenTelemetry Bridge toggle metric
+            opentelemetry_bridge = configuration.opentelemetry.enabled
+            internal_metric(
+                f"Supportability/Tracing/Python/OpenTelemetryBridge/{'enabled' if opentelemetry_bridge else 'disabled'}",
+                1,
+            )
 
         self._stats_engine.merge_custom_metrics(internal_metrics.metrics())