perf: skip redundant redaction when global redaction enabled

When turn_off_message_logging is enabled globally, skip per-callback
redaction functions that would re-process already-redacted data.

17% faster async_success_handler when global redaction is ON.

litellm/integrations/custom_logger.py

@@ -718,7 +718,9 @@ class CustomLogger:  # https://docs.litellm.ai/docs/observability/custom_callbac
         return OLD_LITELLM_METADATA_FIELD
 
     def redact_standard_logging_payload_from_model_call_details(
-        self, model_call_details: Dict
+        self,
+        model_call_details: Dict,
+        global_redaction_applied: bool = False,
     ) -> Dict:
         """
         Only redacts messages and responses when self.turn_off_message_logging is True
@@ -730,6 +732,10 @@ class CustomLogger:  # https://docs.litellm.ai/docs/observability/custom_callbac
 
         This is useful for logging payloads that contain sensitive information.
         """
+        # skip redundant redaction if global redaction was already applied
+        if global_redaction_applied:
+            return model_call_details
+
         from copy import copy
 
         from litellm import Choices, Message, ModelResponse

litellm/litellm_core_utils/litellm_logging.py

@@ -68,6 +68,7 @@ from litellm.litellm_core_utils.model_param_helper import ModelParamHelper
 from litellm.litellm_core_utils.redact_messages import (
     redact_message_input_output_from_custom_logger,
     redact_message_input_output_from_logging,
+    should_redact_message_logging,
 )
 from litellm.llms.base_llm.ocr.transformation import OCRResponse
 from litellm.llms.base_llm.search.transformation import SearchResponse
@@ -2410,10 +2411,10 @@ class Logging(LiteLLMLoggingBaseClass):
             global_callbacks=litellm._async_success_callback,
         )
 
+        _model_call_details = self.model_call_details if hasattr(self, "model_call_details") else {}
+        global_redaction_applied = should_redact_message_logging(_model_call_details)
         result = redact_message_input_output_from_logging(
-            model_call_details=(
-                self.model_call_details if hasattr(self, "model_call_details") else {}
-            ),
+            model_call_details=_model_call_details,
             result=result,
         )
 
@@ -2439,7 +2440,10 @@ class Logging(LiteLLMLoggingBaseClass):
                 )
             elif isinstance(callback, CustomLogger):
                 result = redact_message_input_output_from_custom_logger(
-                    result=result, litellm_logging_obj=self, custom_logger=callback
+                    result=result,
+                    litellm_logging_obj=self,
+                    custom_logger=callback,
+                    global_redaction_applied=global_redaction_applied,
                 )
                 self.model_call_details, result = await callback.async_logging_hook(
                     kwargs=self.model_call_details,
@@ -2494,7 +2498,8 @@ class Logging(LiteLLMLoggingBaseClass):
                     ##################################
                     # call redaction hook for custom logger
                     model_call_details = callback.redact_standard_logging_payload_from_model_call_details(
-                        model_call_details=model_call_details
+                        model_call_details=model_call_details,
+                        global_redaction_applied=global_redaction_applied,
                     )
                     ##################################
                     if self.stream is True:

litellm/litellm_core_utils/redact_messages.py

@@ -30,8 +30,15 @@ else:
 
 
 def redact_message_input_output_from_custom_logger(
-    litellm_logging_obj: LiteLLMLoggingObject, result, custom_logger: CustomLogger
+    litellm_logging_obj: LiteLLMLoggingObject,
+    result,
+    custom_logger: CustomLogger,
+    global_redaction_applied: bool = False,
 ):
+    # skip redundant redaction if global redaction was already applied
+    if global_redaction_applied:
+        return result
+
     if (
         hasattr(custom_logger, "message_logging")
         and custom_logger.message_logging is not True