diff --git a/lib/www/server/lib/comparisons/geometric-differences.js b/lib/www/server/lib/comparisons/geometric-differences.js
index fe77b22..7e3242b 100644
--- a/lib/www/server/lib/comparisons/geometric-differences.js
+++ b/lib/www/server/lib/comparisons/geometric-differences.js
@@ -36,8 +36,16 @@ async function fetchErrors (pid) {
 }
 
 
+async function groupTimestamps (groupName) {
+	const projects = await groups()?.[groupName];
+	if (projects?.length) {
+
+	}
+}
+
+
 async function groups () {
-	const projects = await db.project.get();
+	const projects = await db.project.get({timestamps: true});
 	const groupNames = [
 		...projects
 			.reduce( (acc, cur) => acc.add(...cur.groups), new Set() )