diff --git a/helper.ts b/helper.ts
index 5d5a5aa..fd6fc11 100644
--- a/helper.ts
+++ b/helper.ts
@@ -11,4 +11,36 @@ Object.keys(overlayDefinitions).forEach((key) => {
   filters = [...filters, filter];
 });
 
-console.log({ overlayDefinitions, filters, json: JSON.stringify(filters) });
+// One timer
+
+const categories = ['hiking', 'cycling', 'vanlife'];
+
+let overlays = {};
+
+for (const category of categories) {
+  console.log({ caller: 'onetimer / category', category });
+  overlays[category] = {};
+  for (const tag of Object.keys(overlayDefinitions)) {
+    overlays[category][tag] = {};
+    for (const tagValue of Object.keys(overlayDefinitions[tag] || {})) {
+      const def = overlayDefinitions[tag][tagValue];
+      if (!!def[category]) {
+        overlays[category][tag][tagValue] = def[category];
+      }
+    }
+  }
+}
+
+console.log({
+  caller: 'onetimer / result',
+  overlays: JSON.stringify(overlays),
+});
+
+// End of one timer
+
+console.log({
+  overlayDefinitions,
+  filters,
+  json: JSON.stringify(filters),
+  overlays: JSON.stringify(overlays),
+});