feat: several updates

config/monitoring-loki.nix

@@ -36,6 +36,11 @@
         retention_deletes_enabled = true;
         retention_period = config.globals.retention;
       };
+      pattern_ingester.enabled = true;
+      limits_config = {
+        allow_structured_metadata = true;
+        volume_enabled = true;
+      };
     };
   };
 }