Optimized subscriptions

app/server/publications.js

@@ -0,0 +1,18 @@
+// This code only runs on the server
+Meteor.publish("sensor_data", function(controllerId) {
+  return SensorData.find({
+    controllerId: controllerId
+  }, {
+    sort: {
+      created_at: -1
+    },
+    limit: 100
+  });
+});
+
+// This code only runs on the server
+Meteor.publish("controller_state", function(controllerId) {
+  return ControllerState.find({
+    controller_id: controllerId
+  });
+});