fix: tag count

server/router/api/v1/user_service_stats.go

@@ -125,9 +125,15 @@ func (s *APIV1Service) GetUserStats(ctx context.Context, request *v1pb.GetUserSt
 			displayTs = memo.UpdatedTs
 		}
 		displayTimestamps = append(displayTimestamps, timestamppb.New(time.Unix(displayTs, 0)))
-
-		// Count different memo types based on content
-		if memo.Payload != nil && memo.Payload.Property != nil {
+		// Count different memo types based on content.
+		if memo.Payload != nil {
+			for _, tag := range memo.Payload.Tags {
+				if tagCount[tag] == 0 {
+					tagCount[tag] = 1
+				}
+				tagCount[tag]++
+			}
+			if memo.Payload.Property != nil {
 				if memo.Payload.Property.HasLink {
 					linkCount++
 				}
@@ -141,7 +147,7 @@ func (s *APIV1Service) GetUserStats(ctx context.Context, request *v1pb.GetUserSt
 					undoCount++
 				}
 			}
-
+		}
 		if memo.Pinned {
 			pinnedMemos = append(pinnedMemos, fmt.Sprintf("users/%d/memos/%d", userID, memo.ID))
 		}