/enums/conversion_action_type.proto

--- v13/enums/conversion_action_type.proto  2023-06-07 19:38:58.000000000 +0000
+++ v14/enums/conversion_action_type.proto  2023-06-07 19:39:00.000000000 +0000
@@ -171,5 +171,19 @@
     // Conversions created from website events (such as form submissions or page
     // loads), that don't use individually coded event snippets.
     WEBPAGE_CODELESS = 37;
+
+    // Conversions that come from linked Universal Analytics goals.
+    UNIVERSAL_ANALYTICS_GOAL = 38;
+
+    // Conversions that come from linked Universal Analytics transactions.
+    UNIVERSAL_ANALYTICS_TRANSACTION = 39;
+
+    // Conversions that come from linked Google Analytics 4 custom event
+    // conversions.
+    GOOGLE_ANALYTICS_4_CUSTOM = 40;
+
+    // Conversions that come from linked Google Analytics 4 purchase
+    // conversions.
+    GOOGLE_ANALYTICS_4_PURCHASE = 41;
   }
 }