diff --git a/priv/transmitters.json b/priv/transmitters.json
index ec630ec..3e5b1ae 100644
--- a/priv/transmitters.json
+++ b/priv/transmitters.json
@@ -1,6 +1,6 @@
 {
     "_id": "_design/transmitters",
-    "version": 2,
+    "version": 4,
     "views": {
         "map": {
             "map": "function (doc) {
@@ -46,6 +46,30 @@
             };
         }"
     },
+    "lists": {
+      "names": "function() {
+        provides('json', function() {
+          var names = [];
+            while (row = getRow()) {
+              names.push(row.id)
+            }
+            send(JSON.stringify(names));
+          })
+      }",
+      "groups": "function() {
+        provides('json', function() {
+          var tags = [];
+          while (row = getRow()) {
+            row.key.forEach(function(entry) {
+              if(!(tags.indexOf(entry) > -1)) {
+                tags.push(entry);
+              }
+            } )
+          }
+          send(JSON.stringify(tags));
+        } )
+      }"
+    },
     "filters": {
         "sync": "function (doc, req) { return doc._id.charAt(0) != '_'; }"
     },