--- v14/common/user_lists.proto 2023-10-18 04:25:32.000000000 +0000
+++ v15/common/user_lists.proto 2023-10-18 04:25:33.000000000 +0000
@@ -35,8 +35,24 @@
+
// Proto file describing user list types.
+// LookalikeUserlist, composed of users similar to those
+// of a configurable seed (set of UserLists)
+message LookalikeUserListInfo {
+ // Seed UserList ID from which this list is derived, provided by user.
+ repeated int64 seed_user_list_ids = 1;
+
+ // Expansion level, reflecting the size of the lookalike audience
+ google.ads.googleads.v15.enums.LookalikeExpansionLevelEnum
+ .LookalikeExpansionLevel expansion_level = 2;
+
+ // Countries targeted by the Lookalike. Two-letter country code as defined by
+ // ISO-3166
+ repeated string country_codes = 3;
+}
+
// SimilarUserList is a list of users which are similar to users from another
// UserList. These lists are read-only and automatically created by Google.
message SimilarUserListInfo {
