add record file

src/engine/records.js

@@ -0,0 +1,12 @@
+const {Record} = require('immutable');
+
+const MonitorRecord = Record({
+    id: null,
+    category: 'data',
+    label: null,
+    value: null,
+    x: null,
+    y: null
+});
+
+module.exports = MonitorRecord;