Add link-click metrics (#6934)

* Add link-click metrics

* Fix conditional

src/lib/hooks/useOpenLink.ts

@@ -2,10 +2,13 @@ import {useCallback} from 'react'
 import {Linking} from 'react-native'
 import * as WebBrowser from 'expo-web-browser'
 
+import {logEvent} from '#/lib/statsig/statsig'
 import {
   createBskyAppAbsoluteUrl,
+  isBskyAppUrl,
   isBskyRSSUrl,
   isRelativeUrl,
+  toNiceDomain,
 } from '#/lib/strings/url-helpers'
 import {isNative} from '#/platform/detection'
 import {useModalControls} from '#/state/modals'
@@ -25,6 +28,13 @@ export function useOpenLink() {
         url = createBskyAppAbsoluteUrl(url)
       }
 
+      if (!isBskyAppUrl(url)) {
+        logEvent('link:clicked', {
+          domain: toNiceDomain(url),
+          url,
+        })
+      }
+
       if (isNative && !url.startsWith('mailto:')) {
         if (override === undefined && enabled === undefined) {
           openModal({

src/lib/statsig/events.ts

@@ -211,6 +211,10 @@ export type LogEvents = {
   'starterPack:opened': {
     starterPack: string
   }
+  'link:clicked': {
+    url: string
+    domain: string
+  }
 
   'feed:interstitial:profileCard:press': {}
   'feed:interstitial:feedCard:press': {}