Hack to add Graphite namespace to the file name of latest tests (#3660)

lib/plugins/lateststorer/index.js

@@ -49,13 +49,17 @@ module.exports = {
 
           // This is a hack to get the same name as in Grafana, meaning we can
           // generate the path to the URL there
-          const name = graphiteUtil.getURLAndGroup(
-            options,
-            message.group,
-            message.url,
-            this.options.graphite.includeQueryParams,
-            this.alias
-          );
+          const name =
+            (options.copyLatestFilesToBaseGraphiteNamespace
+              ? `${options.graphite.namespace}.`
+              : '') +
+            graphiteUtil.getURLAndGroup(
+              options,
+              message.group,
+              message.url,
+              this.options.graphite.includeQueryParams,
+              this.alias
+            );
           const connectivity = graphiteUtil.getConnectivity(options);
 
           if (this.useScreenshots) {