diff --git a/views/ngXosViews/diagnostic/src/js/config.js b/views/ngXosViews/diagnostic/src/js/config.js
new file mode 100644
index 0000000..91ea0c2
--- /dev/null
+++ b/views/ngXosViews/diagnostic/src/js/config.js
@@ -0,0 +1,21 @@
+(function () {
+  'use strict';
+
+  angular.module('xos.serviceTopology')
+  .constant('serviceTopologyConfig', {
+    widthMargin: 20,
+    heightMargin: 30,
+    duration: 750,
+    circle: {
+      radius: 10,
+      selectedRadius: 15
+    },
+    square: {
+      width: 20,
+      height: 20,
+      x: -10,
+      y: -10
+    }
+  })
+
+}());
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