no need to write an empty audit log entry (#13854)

1 files changed, 3 insertions, 1 deletions

diff --git a/ydb/core/audit/audit_log_impl.cpp b/ydb/core/audit/audit_log_impl.cpp
index bfab6d72bef..d0ea379219c 100644
--- a/ydb/core/audit/audit_log_impl.cpp
+++ b/ydb/core/audit/audit_log_impl.cpp
@@ -179,7 +179,9 @@ private:
                 ? AuditLogItemBuilders[builderIndex] : AuditLogItemBuilders[DefaultAuditLogItemBuilder];
             const auto msg = ev->Get();
             const auto auditLogItem = builder(msg->Time, msg->Parts);
-            WriteLog(auditLogItem, logBackends.second);
+            if (!auditLogItem.empty()) {
+                WriteLog(auditLogItem, logBackends.second);
+            }
         }
     }