From eef8f8ebb204458311b85ffc64cc4f5abe98fd5a Mon Sep 17 00:00:00 2001
From: Yujong Lee <yujong@berri.ai>
Date: Fri, 4 Sep 2026 18:43:10 -0700
Subject: [PATCH] fix(guardrails): retain cost breakdown in redacted audit logs

---
 litellm/types/utils.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/litellm/types/utils.py b/litellm/types/utils.py
index 238986f86a6..af8754cf8cd 100644
--- a/litellm/types/utils.py
+++ b/litellm/types/utils.py
@@ -3120,6 +3120,7 @@ AUDIT_GUARDRAIL_FIELDS: Final[frozenset[str]] = frozenset(
         "guardrail_action",
         "guardrail_usage",
         "guardrail_cost",
+        "guardrail_cost_by_unit",
         "guardrail_cost_in_spend",
     }
 )