diff --git a/web-app/src/App.vue b/web-app/src/App.vue
index af55d64..e1e5674 100644
--- a/web-app/src/App.vue
+++ b/web-app/src/App.vue
@@ -7,15 +7,11 @@
 import { defineComponent } from "vue";
 import HelloWorld from "./components/HelloWorld.vue";
 import { HttpClient } from "./Services/HttpClient";
+import { TimeSeriesManager } from "./TimeSeriesManager";
+import { URL, USERNAME, PASSWORD } from "./const";
 
-const URL = "rest.mse.kb28.ch";
-
-const username = process.env.VUE_APP_INFLUXDB_USER;
-const password = process.env.VUE_APP_INFLUXDB_PASSWORD;
-
-const httpClient = new HttpClient(URL, username, password);
-
-const series = httpClient.getValues();
+const httpClient = new HttpClient(URL, USERNAME, PASSWORD);
+const manager = new TimeSeriesManager(httpClient);
 
 export default defineComponent({
   name: "App",