diff --git a/src/ui/legacy-link-button.vue b/src/ui/legacy-link-button.vue
index 554986a..ad57cb6 100644
--- a/src/ui/legacy-link-button.vue
+++ b/src/ui/legacy-link-button.vue
@@ -30,8 +30,12 @@ export default {
         stop: endTime
       }
 
-      for (const metricKey of this.$store.getters['metrics/getAllKeys']()) {
-        target.cntr.push(metricKey)
+      for (const metric of this.$store.getters['metrics/getAll']()) {
+        if (metric.factor === undefined || metric.factor === 1) {
+          target.cntr.push(metric.key)
+        } else {
+          target.cntr.push([metric.key, metric.factor])
+        }
       }
 
       return this.$store.getters.getLegacyLink() + '#' + JSURL.stringify(target)
diff --git a/vue.config.js b/vue.config.js
index dcb8a11..bf96375 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -23,6 +23,7 @@ module.exports = {
                 config.user = user
                 config.password = password
               }
+              config.legacyCharts = process.env.VUE_APP_LEGACY_CHARTS
               return JSON.stringify(config)
             }
           }