UTM report.

src/components/hooks/queries/useReport.ts

@@ -4,7 +4,7 @@ import { useApi } from './useApi';
 import { useTimezone } from '../useTimezone';
 import { useMessages } from '../useMessages';
 
-export function useReport(reportId: string, defaultParameters: { [key: string]: any }) {
+export function useReport(reportId: string, defaultParameters: { [key: string]: any } = {}) {
   const [report, setReport] = useState(null);
   const [isRunning, setIsRunning] = useState(false);
   const { get, post } = useApi();

src/components/messages.ts

@@ -222,6 +222,11 @@ export const labels = defineMessages({
     id: 'message.visitors-dropped-off',
     defaultMessage: 'Visitors dropped off',
   },
+  utm: { id: 'label.utm', defaultMessage: 'UTM' },
+  utmDescription: {
+    id: 'label.utm-description',
+    defaultMessage: 'Track your campaigns through UTM parameters.',
+  },
 });
 
 export const messages = defineMessages({