diff --git a/nebius/audit/v2/audit_event_export.proto b/nebius/audit/v2/audit_event_export.proto
index a2ba6bf..9849e8f 100644
--- a/nebius/audit/v2/audit_event_export.proto
+++ b/nebius/audit/v2/audit_event_export.proto
@@ -101,6 +101,12 @@ message AuditEventExportStatus {
 
   // Error message in case of export failure.
   string message = 3;
+
+  // Timestamp indicating when the export was started.
+  google.protobuf.Timestamp started_at = 4;
+
+  // Timestamp indicating when the export was finished.
+  google.protobuf.Timestamp finished_at = 5;
 }
 
 enum AuditEventExportState {
diff --git a/nebius/compute/v1/image.proto b/nebius/compute/v1/image.proto
index 87293b6..8a20e57 100644
--- a/nebius/compute/v1/image.proto
+++ b/nebius/compute/v1/image.proto
@@ -66,6 +66,17 @@ message ImageSpec {
 
   // list of platforms where this image is not supported with explanation
   map<string, string> unsupported_platforms = 9;
+
+  message UnsupportedPreset {
+    string platform = 1;
+
+    string preset = 2;
+
+    string reason = 3;
+  }
+
+  // Platform presets that cannot use this image. Each item includes the reason.
+  repeated UnsupportedPreset unsupported_presets = 13;
 }
 
 message ImageStatus {