add breakdown by tag

update_stats.sh

@@ -27,4 +27,15 @@ echo
 
 echo "Note: Devices with only a few installs are development tests (or people having fun)."
 
+echo "Breakdown by installer tag:"
+
+cat <<EOF | su - postgres -s /bin/sh -c "psql asahistats"
+select
+    count(*) as count,
+    data#>>Array['installer','tag'] as tag
+from stats
+group by tag
+order by count desc;
+EOF
+
 ) > htdocs/stats.txt