diff --git a/data/model/collection-rule.mjson b/data/model/collection-rule.mjson
index 4bdecc2..d1f2284 100644
--- a/data/model/collection-rule.mjson
+++ b/data/model/collection-rule.mjson
@@ -21,7 +21,7 @@
     "column": {
         "prototype": "mod/core/meta/property-descriptor",
         "values": {
-            "name": "productProperty",
+            "name": "column",
             "valueType": "string"
         }
     },
diff --git a/data/model/collection.mjson b/data/model/collection.mjson
index 0edacd4..b85c59f 100644
--- a/data/model/collection.mjson
+++ b/data/model/collection.mjson
@@ -9,6 +9,7 @@
                 {"@": "descriptionHtml"},
                 {"@": "image"},
                 {"@": "ruleSet"},
+                {"@": "type"},
                 {"@": "products"}
             ],
             "objectDescriptorModule": {
diff --git a/data/model/order-transaction.mjson b/data/model/order-transaction.mjson
index 757858f..4eea686 100644
--- a/data/model/order-transaction.mjson
+++ b/data/model/order-transaction.mjson
@@ -6,7 +6,8 @@
             "propertyDescriptors": [
                 {"@": "order"},
                 {"@": "amount"},
-                {"@": "paymentGateway"}
+                {"@": "paymentGateway"},
+                {"@": "kind"}
             ],
             "objectDescriptorModule": {
                 "%": "./order-transaction.mjson"
diff --git a/data/model/product.mjson b/data/model/product.mjson
index 3f42b67..09087a5 100644
--- a/data/model/product.mjson
+++ b/data/model/product.mjson
@@ -122,13 +122,6 @@
             "name": "unitCost",
             "valueType": "number"
         }
-    },
-    "tags": {
-        "prototype": "mod/core/meta/property-descriptor",
-        "values": {
-            "name": "tags",
-            "valueType": "array"
-        }
     },
      "notes": {
         "prototype": "mod/core/meta/property-descriptor",