preserve audit log param

application/Espo/Classes/Cleanup/Audit.php

@@ -87,8 +87,9 @@ class Audit implements Cleanup
         $scopeList = array_keys($this->metadata->get(['scopes']) ?? []);
 
         $scopeList = array_filter($scopeList, function ($item) {
-            return $this->metadata->get(['scopes', $item, 'entity']) &&
-                !$this->metadata->get(['scopes', $item, 'stream']);
+            return $this->metadata->get("scopes.$item.entity") &&
+                !$this->metadata->get("scopes.$item.preserveAuditLog") &&
+                !$this->metadata->get("scopes.$item.stream");
         });
 
         return array_values($scopeList);

schema/metadata/scopes.json

@@ -286,6 +286,10 @@
             "description": "Whether the entity may contain personal data.",
             "type": "boolean"
         },
+        "preserveAuditLog": {
+            "description": "Disables audit log cleanup. As of v8.5.",
+            "type": "boolean"
+        },
         "exportFormatList": {
             "description": "A list of allowed export formats. E.g. csv, xlsx.",
             "type": "array",