diff --git a/Dockerfile b/Dockerfile
index 562fc28..b0936d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,3 +19,4 @@ EXPOSE 8080
 
 USER databox
 CMD ["npm","start"]
+#CMD ["sleep","3000000"]
diff --git a/databox-manifest.json b/databox-manifest.json
index 1e0972f..c9ddc6b 100644
--- a/databox-manifest.json
+++ b/databox-manifest.json
@@ -2,7 +2,7 @@
 	"manifest-version": 1,
 
 	"name": "app-light-graph",
-	"version": "0.3.0",
+	"version": "0.3.1",
 
 	"description": "A simple Databox app that plots mobile phone light sensor data",
 	"author": "Yousef Amar <yousef@amar.io> (http://yousefamar.com/)",
diff --git a/package.json b/package.json
index 903f272..4147142 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "app-light-graph",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "A simple Databox app that plots mobile phone light sensor data",
   "config": {
     "databox-registry": "localhost:5000"
@@ -36,7 +36,7 @@
   "dependencies": {
     "body-parser": "^1.17.1",
     "express": "^4.15.2",
-    "node-databox": "^0.9.0",
+    "node-databox": "^0.10.7",
     "pug": "^2.0.0-beta11",
     "ws": "^2.2.1"
   }
diff --git a/server.js b/server.js
index 17857ee..6dfe9fe 100644
--- a/server.js
+++ b/server.js
@@ -5,17 +5,15 @@ const express = require('express');
 const bodyParser = require('body-parser');
 const databox = require('node-databox');
 
-var credentials = databox.getHttpsCredentials();
+var credentials = databox.GetHttpsCredentials();
 
 const PORT = process.env.PORT || 8080;
+const DATABOX_ARBITER_ENDPOINT = process.env.DATABOX_ARBITER_ENDPOINT;
 
 const DATASOURCE_DS_light = process.env.DATASOURCE_DS_light ;
 
-databox.HypercatToSourceDataMetadata(DATASOURCE_DS_light)
-.then((data)=>{
-
-	let DS_light_Metadata = data.DataSourceMetadata;
-	let store_url = data.DataSourceURL;
+	let DS_light_Metadata = databox.HypercatToDataSourceMetadata(DATASOURCE_DS_light)
+	let store_url = databox.GetStoreURLFromHypercat(DATASOURCE_DS_light)
 
 	const app = express();
 
@@ -43,14 +41,16 @@ databox.HypercatToSourceDataMetadata(DATASOURCE_DS_light)
 
 	app.get('/ui/data', function(req, res) {
 		subscription.once('data', (data) => {
-			res.json(data);
+			console.log("relay value", data)
+			res.json(data.data);
 		});
 	});
 
-	let tsc = databox.NewTimeSeriesBlobClient(store_url, false);
+	let sc = databox.NewStoreClient(store_url, DATABOX_ARBITER_ENDPOINT, false);
 
-	tsc.Observe(DS_light_Metadata.DataSourceID)
+	sc.TSBlob.Observe(DS_light_Metadata.DataSourceID)
 	.then((subs) => {
+		console.log("observing " + DS_light_Metadata.DataSourceID)
 		subscription = subs;
 		subscription.on('error',(err)=>{
 			console.warn(err);
@@ -61,8 +61,3 @@ databox.HypercatToSourceDataMetadata(DATASOURCE_DS_light)
 
 	console.log("Starting UI server .... ");
 	server.listen(PORT);
-
-})
-.catch((err)=>{
-	console.log("Error:: ", err);
-});
diff --git a/www/graph.js b/www/graph.js
index 101c29d..bb9682c 100644
--- a/www/graph.js
+++ b/www/graph.js
@@ -78,7 +78,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
 	(function getDatum() {
 		$.get('ui/data', {}, (data) => {
-			data = JSON.parse(data);
+			console.log('data', data);//data = JSON.parse(data);
 			let datum = {
 				timestamp: +data[0],
 				value: +data[1]