add drag analytics event

Author: medyo

src/lib/analytics.ts

@@ -37,6 +37,7 @@ enum Verbs {
   START = 'Start',
   FINISH = 'Finish',
   SKIP = 'Skip',
+  DRAG = 'Drag',
 }
 
 export enum Attributes {
@@ -283,6 +284,13 @@ export const trackRssSourceAdd = (source: string) => {
   })
 }
 
+export const trackPageDrag = () => {
+  trackEvent({
+    object: Objects.PAGE,
+    verb: Verbs.DRAG,
+  })
+}
+
 // Identification
 
 export const identifyUserLanguages = (languages: string[]) => {