Use explicit app graphs api

src/js/client.js

@@ -1797,6 +1797,15 @@ angular.module('Application').service('Client', ['$http', '$interval', '$timeout
         });
     };
 
+    Client.prototype.getAppGraphs = function (appId, fromMinutes, callback) {
+        get('/api/v1/apps/' + appId + '/graphs', { params: { fromMinutes: fromMinutes } }, function (error, data, status) {
+            if (error) return callback(error);
+            if (status !== 200) return callback(new ClientError(status, data));
+
+            callback(null, data);
+        });
+    };
+
     Client.prototype.graphs = function (targets, from, options, callback) {
         // if we have a lot of apps, targets can be very large. node will just disconnect since it exceeds header size
         var size = 10, chunks = [];