diff --git a/views/ngXosViews/diagnostic/src/js/nodeDrawer.js b/views/ngXosViews/diagnostic/src/js/nodeDrawer.js
index 128848d..62e2cdf 100644
--- a/views/ngXosViews/diagnostic/src/js/nodeDrawer.js
+++ b/views/ngXosViews/diagnostic/src/js/nodeDrawer.js
@@ -155,6 +155,8 @@
 
     this.drawInstances = (container, instances) => {
       
+      // TODO check for stats field in instance and draw popup
+
       let {width, height} = container.node().getBoundingClientRect();
 
       let elements = container.selectAll('.instances')