fixed logging issue

Author: AjitPadhi-Microsoft

src/backend/settings.py

@@ -41,14 +41,14 @@ class _LoggingSettings(BaseSettings):
 
     basic_logging_level: Literal["DEBUG", "INFO", "WARNING", "ERROR"] = "INFO"
     package_logging_level: Literal["DEBUG", "INFO", "WARNING", "ERROR"] = "WARNING"
-    logging_packages: List[str] = []
+    logging_packages: Optional[List[str]] = []
 
     @field_validator("logging_packages", mode="before")
     @classmethod
-    def split_logging_packages(cls, packages: str) -> List[str]:
+    def split_logging_packages(cls, packages) -> Optional[List[str]]:
         if isinstance(packages, str) and len(packages.strip()) > 0:
             return [pkg.strip() for pkg in packages.split(",") if pkg.strip()]
-        return []
+        return None
 
     def get_basic_log_level(self) -> int:
         """Convert string log level to logging constant"""

src/backend/utils.py

@@ -165,17 +165,8 @@ def configure_logging(logging_settings):
         force=True  # Override any existing configuration
     )
 
-    # Configure Azure package logging
-    # Use custom packages if specified, otherwise use default Azure packages
-    azure_loggers = logging_settings.logging_packages or [
-        "azure.core.pipeline.policies.http_logging_policy",
-        "azure.identity.aio._internal",
-        "azure.monitor.opentelemetry.exporter.export._base"
-    ]
-
-    # Set Azure package loggers to the specified level
     azure_log_level = logging_settings.get_package_log_level()
-    for logger_name in azure_loggers:
+    for logger_name in logging_settings.logging_packages or []:
         logging.getLogger(logger_name).setLevel(azure_log_level)
-
-    logging.info(f"Logging configured - Basic: {logging_settings.basic_logging_level}, Azure packages: {logging_settings.package_logging_level}, Packages: {azure_loggers}")
+    
+    logging.info(f"Logging configured - Basic: {logging_settings.basic_logging_level}, Azure packages: {logging_settings.package_logging_level}, Packages: {logging_settings.logging_packages}")