Update logger tests

* Migrate logEvent to useAnalytics

* Migrate logger.metric to useAnalytics

* Migrate tricky spot, fix types

* Migrate remaining tricky spot

* Missed one

* Remove metric() from logger

* Migrate useGate to useAnalytics

* Remove all other StatSig mentions

* Update event payload

* Update logger tests

* Mock expo method

.env.example

@@ -28,6 +28,13 @@ EXPO_PUBLIC_CHAT_PROXY_DID=
 #
 #
 
+# Bluesky's metrics API
+EXPO_PUBLIC_METRICS_API_HOST=
+
+# Growthbook config
+EXPO_PUBLIC_GROWTHBOOK_API_HOST=
+EXPO_PUBLIC_GROWTHBOOK_CLIENT_KEY=
+
 # Sentry DSN for telemetry
 EXPO_PUBLIC_SENTRY_DSN=
 

eslint.config.mjs

@@ -119,7 +119,6 @@ export default defineConfig(
         },
       ],
       'bsky-internal/use-exact-imports': 'error',
-      'bsky-internal/use-typed-gates': 'error',
       'bsky-internal/use-prefixed-imports': 'error',
 
       /**

eslint/index.js

@@ -8,7 +8,6 @@ const plugin = {
   rules: {
     'avoid-unwrapped-text': require('./avoid-unwrapped-text'),
     'use-exact-imports': require('./use-exact-imports'),
-    'use-typed-gates': require('./use-typed-gates'),
     'use-prefixed-imports': require('./use-prefixed-imports'),
   },
 }

eslint/use-typed-gates.js

@@ -1,41 +0,0 @@
-'use strict'
-
-module.exports = {
-  meta: {
-    type: 'suggestion',
-    docs: {
-      description:
-        'Enforce using internal statsig wrapper instead of npm package',
-    },
-    schema: [],
-  },
-  create(context) {
-    return {
-      ImportSpecifier(node) {
-        if (
-          !node.local ||
-          node.local.type !== 'Identifier' ||
-          node.local.name !== 'useGate'
-        ) {
-          return
-        }
-        if (
-          node.parent.type !== 'ImportDeclaration' ||
-          !node.parent.source ||
-          node.parent.source.type !== 'Literal'
-        ) {
-          return
-        }
-        const source = node.parent.source.value
-        if (source.startsWith('statsig') || source.startsWith('@statsig')) {
-          context.report({
-            node,
-            message:
-              "Use useGate() from '#/lib/statsig/statsig' instead of the one on npm.",
-          })
-        }
-        // TODO: Verify gate() call results aren't stored in variables.
-      },
-    }
-  },
-}

jest/jestSetup.js

@@ -99,19 +99,9 @@ jest.mock('expo-modules-core', () => ({
   requireNativeViewManager: jest.fn().mockImplementation(_ => {
     return () => null
   }),
+  createPermissionHook: () => () => [true],
 }))
 
 jest.mock('expo-localization', () => ({
   getLocales: () => [],
 }))
-
-jest.mock('statsig-react-native-expo', () => ({
-  Statsig: {
-    initialize() {},
-    initializeCalled() {
-      return false
-    },
-  },
-}))
-
-jest.mock('../src/lib/statsig/statsig', () => ({}))

package.json

@@ -93,6 +93,7 @@
     "@fortawesome/free-regular-svg-icons": "^6.1.1",
     "@fortawesome/free-solid-svg-icons": "^6.1.1",
     "@fortawesome/react-native-fontawesome": "^0.3.2",
+    "@growthbook/growthbook-react": "^1.6.2",
     "@haileyok/bluesky-video": "0.3.2",
     "@ipld/dag-cbor": "^9.2.0",
     "@lingui/react": "^4.14.1",
@@ -219,7 +220,6 @@
     "react-textarea-autosize": "^8.5.3",
     "sonner": "^2.0.7",
     "sonner-native": "^0.21.0",
-    "statsig-react-native-expo": "^4.6.1",
     "tippy.js": "^6.3.7",
     "tlds": "^1.234.0",
     "tldts": "^6.1.46",

src/App.native.tsx

@@ -17,7 +17,6 @@ import * as Sentry from '@sentry/react-native'
 import {KeyboardControllerProvider} from '#/lib/hooks/useEnableKeyboardController'
 import {Provider as HideBottomBarBorderProvider} from '#/lib/hooks/useHideBottomBarBorder'
 import {QueryProvider} from '#/lib/react-query'
-import {Provider as StatsigProvider, tryFetchGates} from '#/lib/statsig/statsig'
 import {s} from '#/lib/styles'
 import {ThemeProvider} from '#/lib/ThemeContext'
 import I18nProvider from '#/locale/i18nProvider'
@@ -69,6 +68,12 @@ import {
   prefetchAgeAssuranceConfig,
   Provider as AgeAssuranceV2Provider,
 } from '#/ageAssurance'
+import {
+  AnalyticsContext,
+  AnalyticsFeaturesContext,
+  features,
+  setupDeviceId,
+} from '#/analytics'
 import {IS_ANDROID, IS_IOS} from '#/env'
 import {
   prefetchLiveEvents,
@@ -114,7 +119,7 @@ function InnerApp() {
         if (account) {
           await resumeSession(account)
         } else {
-          await tryFetchGates(undefined, 'prefer-fresh-gates')
+          await features.init
         }
       } catch (e) {
         logger.error(`session: resume failed`, {message: e})
@@ -144,9 +149,9 @@ function InnerApp() {
               <React.Fragment
                 // Resets the entire tree below when it changes:
                 key={currentAccount?.did}>
-                <QueryProvider currentDid={currentAccount?.did}>
-                  <PolicyUpdateOverlayProvider>
-                    <StatsigProvider>
+                <AnalyticsFeaturesContext>
+                  <QueryProvider currentDid={currentAccount?.did}>
+                    <PolicyUpdateOverlayProvider>
                       <LiveEventsProvider>
                         <AgeAssuranceV2Provider>
                           <ComposerProvider>
@@ -192,9 +197,9 @@ function InnerApp() {
                           </ComposerProvider>
                         </AgeAssuranceV2Provider>
                       </LiveEventsProvider>
-                    </StatsigProvider>
-                  </PolicyUpdateOverlayProvider>
-                </QueryProvider>
+                    </PolicyUpdateOverlayProvider>
+                  </QueryProvider>
+                </AnalyticsFeaturesContext>
               </React.Fragment>
             </VideoVolumeProvider>
           </Splash>
@@ -208,7 +213,7 @@ function App() {
   const [isReady, setReady] = useState(false)
 
   React.useEffect(() => {
-    Promise.all([initPersistedState(), Geo.resolve()]).then(() =>
+    Promise.all([initPersistedState(), Geo.resolve(), setupDeviceId]).then(() =>
       setReady(true),
     )
   }, [])
@@ -226,30 +231,32 @@ function App() {
       <A11yProvider>
         <KeyboardControllerProvider>
           <OnboardingProvider>
-            <SessionProvider>
-              <PrefsStateProvider>
-                <I18nProvider>
-                  <ShellStateProvider>
-                    <ModalStateProvider>
-                      <DialogStateProvider>
-                        <LightboxStateProvider>
-                          <PortalProvider>
-                            <BottomSheetProvider>
-                              <StarterPackProvider>
-                                <SafeAreaProvider
-                                  initialMetrics={initialWindowMetrics}>
-                                  <InnerApp />
-                                </SafeAreaProvider>
-                              </StarterPackProvider>
-                            </BottomSheetProvider>
-                          </PortalProvider>
-                        </LightboxStateProvider>
-                      </DialogStateProvider>
-                    </ModalStateProvider>
-                  </ShellStateProvider>
-                </I18nProvider>
-              </PrefsStateProvider>
-            </SessionProvider>
+            <AnalyticsContext>
+              <SessionProvider>
+                <PrefsStateProvider>
+                  <I18nProvider>
+                    <ShellStateProvider>
+                      <ModalStateProvider>
+                        <DialogStateProvider>
+                          <LightboxStateProvider>
+                            <PortalProvider>
+                              <BottomSheetProvider>
+                                <StarterPackProvider>
+                                  <SafeAreaProvider
+                                    initialMetrics={initialWindowMetrics}>
+                                    <InnerApp />
+                                  </SafeAreaProvider>
+                                </StarterPackProvider>
+                              </BottomSheetProvider>
+                            </PortalProvider>
+                          </LightboxStateProvider>
+                        </DialogStateProvider>
+                      </ModalStateProvider>
+                    </ShellStateProvider>
+                  </I18nProvider>
+                </PrefsStateProvider>
+              </SessionProvider>
+            </AnalyticsContext>
           </OnboardingProvider>
         </KeyboardControllerProvider>
       </A11yProvider>

src/App.web.tsx

@@ -9,7 +9,6 @@ import {useLingui} from '@lingui/react'
 import * as Sentry from '@sentry/react-native'
 
 import {QueryProvider} from '#/lib/react-query'
-import {Provider as StatsigProvider} from '#/lib/statsig/statsig'
 import {ThemeProvider} from '#/lib/ThemeContext'
 import I18nProvider from '#/locale/i18nProvider'
 import {logger} from '#/logger'
@@ -55,8 +54,16 @@ import {Provider as PortalProvider} from '#/components/Portal'
 import {Provider as ActiveVideoProvider} from '#/components/Post/Embed/VideoEmbed/ActiveVideoWebContext'
 import {Provider as VideoVolumeProvider} from '#/components/Post/Embed/VideoEmbed/VideoVolumeContext'
 import {ToastOutlet} from '#/components/Toast'
-import {Provider as AgeAssuranceV2Provider} from '#/ageAssurance'
-import {prefetchAgeAssuranceConfig} from '#/ageAssurance'
+import {
+  prefetchAgeAssuranceConfig,
+  Provider as AgeAssuranceV2Provider,
+} from '#/ageAssurance'
+import {
+  AnalyticsContext,
+  AnalyticsFeaturesContext,
+  features,
+  setupDeviceId,
+} from '#/analytics'
 import {
   prefetchLiveEvents,
   Provider as LiveEventsProvider,
@@ -87,6 +94,8 @@ function InnerApp() {
       try {
         if (account) {
           await resumeSession(account)
+        } else {
+          await features.init
         }
       } catch (e) {
         logger.error(`session: resumeSession failed`, {message: e})
@@ -119,9 +128,9 @@ function InnerApp() {
               <React.Fragment
                 // Resets the entire tree below when it changes:
                 key={currentAccount?.did}>
-                <QueryProvider currentDid={currentAccount?.did}>
-                  <PolicyUpdateOverlayProvider>
-                    <StatsigProvider>
+                <AnalyticsFeaturesContext>
+                  <QueryProvider currentDid={currentAccount?.did}>
+                    <PolicyUpdateOverlayProvider>
                       <LiveEventsProvider>
                         <AgeAssuranceV2Provider>
                           <ComposerProvider>
@@ -163,9 +172,9 @@ function InnerApp() {
                           </ComposerProvider>
                         </AgeAssuranceV2Provider>
                       </LiveEventsProvider>
-                    </StatsigProvider>
-                  </PolicyUpdateOverlayProvider>
-                </QueryProvider>
+                    </PolicyUpdateOverlayProvider>
+                  </QueryProvider>
+                </AnalyticsFeaturesContext>
               </React.Fragment>
             </ActiveVideoProvider>
           </VideoVolumeProvider>
@@ -179,7 +188,7 @@ function App() {
   const [isReady, setReady] = useState(false)
 
   React.useEffect(() => {
-    Promise.all([initPersistedState(), Geo.resolve()]).then(() =>
+    Promise.all([initPersistedState(), Geo.resolve(), setupDeviceId]).then(() =>
       setReady(true),
     )
   }, [])
@@ -196,25 +205,27 @@ function App() {
     <Geo.Provider>
       <A11yProvider>
         <OnboardingProvider>
-          <SessionProvider>
-            <PrefsStateProvider>
-              <I18nProvider>
-                <ShellStateProvider>
-                  <ModalStateProvider>
-                    <DialogStateProvider>
-                      <LightboxStateProvider>
-                        <PortalProvider>
-                          <StarterPackProvider>
-                            <InnerApp />
-                          </StarterPackProvider>
-                        </PortalProvider>
-                      </LightboxStateProvider>
-                    </DialogStateProvider>
-                  </ModalStateProvider>
-                </ShellStateProvider>
-              </I18nProvider>
-            </PrefsStateProvider>
-          </SessionProvider>
+          <AnalyticsContext>
+            <SessionProvider>
+              <PrefsStateProvider>
+                <I18nProvider>
+                  <ShellStateProvider>
+                    <ModalStateProvider>
+                      <DialogStateProvider>
+                        <LightboxStateProvider>
+                          <PortalProvider>
+                            <StarterPackProvider>
+                              <InnerApp />
+                            </StarterPackProvider>
+                          </PortalProvider>
+                        </LightboxStateProvider>
+                      </DialogStateProvider>
+                    </ModalStateProvider>
+                  </ShellStateProvider>
+                </I18nProvider>
+              </PrefsStateProvider>
+            </SessionProvider>
+          </AnalyticsContext>
         </OnboardingProvider>
       </A11yProvider>
     </Geo.Provider>

src/Navigation.tsx

@@ -28,7 +28,7 @@ import {
   storePayloadForAccountSwitch,
 } from '#/lib/hooks/useNotificationHandler'
 import {useWebScrollRestoration} from '#/lib/hooks/useWebScrollRestoration'
-import {logger as notyLogger} from '#/lib/notifications/util'
+import {useCallOnce} from '#/lib/once'
 import {buildStateObject} from '#/lib/routes/helpers'
 import {
   type AllNavigatorParams,
@@ -38,12 +38,11 @@ import {
   type MessagesTabNavigatorParams,
   type MyProfileTabNavigatorParams,
   type NotificationsTabNavigatorParams,
+  type RouteParams,
   type SearchTabNavigatorParams,
+  type State,
 } from '#/lib/routes/types'
-import {type RouteParams, type State} from '#/lib/routes/types'
-import {attachRouteToLogEvents, logEvent} from '#/lib/statsig/statsig'
 import {bskyTitle} from '#/lib/strings/headings'
-import {logger} from '#/logger'
 import {useUnreadNotifications} from '#/state/queries/notifications/unread'
 import {useSession} from '#/state/session'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
@@ -137,6 +136,8 @@ import {
   EmailDialogScreenID,
   useEmailDialogControl,
 } from '#/components/dialogs/EmailDialog'
+import {useAnalytics} from '#/analytics'
+import {setNavigationMetadata} from '#/analytics/metadata'
 import {IS_NATIVE, IS_WEB} from '#/env'
 import {router} from '#/routes'
 import {Referrer} from '../modules/expo-bluesky-swiss-army'
@@ -879,11 +880,13 @@ const LINKING = {
 let lastHandledNotificationDateDedupe: number | undefined
 
 function RoutesContainer({children}: React.PropsWithChildren<{}>) {
+  const ax = useAnalytics()
+  const notyLogger = ax.logger.useChild(ax.logger.Context.Notifications)
   const theme = useColorSchemeStyle(DefaultTheme, DarkTheme)
   const {currentAccount, accounts} = useSession()
   const {onPressSwitchAccount} = useAccountSwitcher()
   const {setShowLoggedOut} = useLoggedOutViewControls()
-  const prevLoggedRouteName = useRef<string | undefined>(undefined)
+  const previousScreen = useRef<string | undefined>(undefined)
   const emailDialogControl = useEmailDialogControl()
   const closeAllActiveElements = useCloseAllActiveElements()
 
@@ -945,11 +948,10 @@ function RoutesContainer({children}: React.PropsWithChildren<{}>) {
       const payload = getNotificationPayload(response.notification)
 
       if (payload) {
-        notyLogger.metric(
-          'notifications:openApp',
-          {reason: payload.reason, causedBoot: true},
-          {statsig: false},
-        )
+        ax.metric('notifications:openApp', {
+          reason: payload.reason,
+          causedBoot: true,
+        })
 
         if (payload.reason === 'chat-message') {
           handleChatMessage(payload)
@@ -973,47 +975,69 @@ function RoutesContainer({children}: React.PropsWithChildren<{}>) {
     }
   }
 
-  function onReady() {
-    prevLoggedRouteName.current = getCurrentRouteName()
+  const onNavigationReady = useCallOnce(() => {
+    const currentScreen = getCurrentRouteName()
+    setNavigationMetadata({
+      previousScreen: currentScreen,
+      currentScreen,
+    })
+    previousScreen.current = currentScreen
+
+    handlePushNotificationEntry()
+
+    ax.metric('router:navigate', {})
+
     if (currentAccount && shouldRequestEmailConfirmation(currentAccount)) {
       emailDialogControl.open({
         id: EmailDialogScreenID.VerificationReminder,
       })
       snoozeEmailConfirmationPrompt()
     }
-  }
+
+    ax.metric('init', {
+      initMs: Math.round(
+        // @ts-ignore Emitted by Metro in the bundle prelude
+        performance.now() - global.__BUNDLE_START_TIME__,
+      ),
+    })
+
+    if (IS_WEB) {
+      const referrerInfo = Referrer.getReferrerInfo()
+      if (referrerInfo && referrerInfo.hostname !== 'bsky.app') {
+        ax.metric('deepLink:referrerReceived', {
+          to: window.location.href,
+          referrer: referrerInfo?.referrer,
+          hostname: referrerInfo?.hostname,
+        })
+      }
+    }
+  })
 
   return (
-    <>
-      <NavigationContainer
-        ref={navigationRef}
-        linking={LINKING}
-        theme={theme}
-        onStateChange={() => {
-          logger.metric(
-            'router:navigate',
-            {from: prevLoggedRouteName.current},
-            {statsig: false},
-          )
-          prevLoggedRouteName.current = getCurrentRouteName()
-        }}
-        onReady={() => {
-          attachRouteToLogEvents(getCurrentRouteName)
-          logModuleInitTime()
-          onReady()
-          logger.metric('router:navigate', {}, {statsig: false})
-          handlePushNotificationEntry()
-        }}
-        // WARNING: Implicit navigation to nested navigators is depreciated in React Navigation 7.x
-        // However, there's a fair amount of places we do that, especially in when popping to the top of stacks.
-        // See BottomBar.tsx for an example of how to handle nested navigators in the tabs correctly.
-        // I'm scared of missing a spot (esp. with push notifications etc) so let's enable this legacy behaviour for now.
-        // We will need to confirm we handle nested navigators correctly by the time we migrate to React Navigation 8.x
-        // -sfn
-        navigationInChildEnabled>
-        {children}
-      </NavigationContainer>
-    </>
+    <NavigationContainer
+      ref={navigationRef}
+      linking={LINKING}
+      theme={theme}
+      onStateChange={() => {
+        const currentScreen = getCurrentRouteName()
+        // do this before metric
+        setNavigationMetadata({
+          previousScreen: previousScreen.current,
+          currentScreen,
+        })
+        ax.metric('router:navigate', {from: previousScreen.current})
+        previousScreen.current = currentScreen
+      }}
+      onReady={onNavigationReady}
+      // WARNING: Implicit navigation to nested navigators is depreciated in React Navigation 7.x
+      // However, there's a fair amount of places we do that, especially in when popping to the top of stacks.
+      // See BottomBar.tsx for an example of how to handle nested navigators in the tabs correctly.
+      // I'm scared of missing a spot (esp. with push notifications etc) so let's enable this legacy behaviour for now.
+      // We will need to confirm we handle nested navigators correctly by the time we migrate to React Navigation 8.x
+      // -sfn
+      navigationInChildEnabled>
+      {children}
+    </NavigationContainer>
   )
 }
 
@@ -1087,44 +1111,6 @@ function reset(): Promise<void> {
   }
 }
 
-let didInit = false
-function logModuleInitTime() {
-  if (didInit) {
-    return
-  }
-  didInit = true
-
-  const initMs = Math.round(
-    // @ts-ignore Emitted by Metro in the bundle prelude
-    performance.now() - global.__BUNDLE_START_TIME__,
-  )
-  console.log(`Time to first paint: ${initMs} ms`)
-  logEvent('init', {
-    initMs,
-  })
-
-  if (IS_WEB) {
-    const referrerInfo = Referrer.getReferrerInfo()
-    if (referrerInfo && referrerInfo.hostname !== 'bsky.app') {
-      logEvent('deepLink:referrerReceived', {
-        to: window.location.href,
-        referrer: referrerInfo?.referrer,
-        hostname: referrerInfo?.hostname,
-      })
-    }
-  }
-
-  if (__DEV__) {
-    // This log is noisy, so keep false committed
-    const shouldLog = false
-    // Relies on our patch to polyfill.js in metro-runtime
-    const initLogs = (global as any).__INIT_LOGS__
-    if (shouldLog && Array.isArray(initLogs)) {
-      console.log(initLogs.join('\n'))
-    }
-  }
-}
-
 export {
   FlatNavigator,
   navigate,

src/ageAssurance/components/NoAccessScreen.tsx

@@ -9,7 +9,6 @@ import {
   useCreateSupportLink,
 } from '#/lib/hooks/useCreateSupportLink'
 import {dateDiff, useGetTimeAgo} from '#/lib/hooks/useTimeAgo'
-import {logger} from '#/logger'
 import {useIsBirthdateUpdateAllowed} from '#/state/birthdate'
 import {useSessionApi} from '#/state/session'
 import {atoms as a, useBreakpoints, useTheme, web} from '#/alf'
@@ -36,8 +35,8 @@ import {
   isLegacyBirthdateBug,
   useAgeAssuranceRegionConfig,
 } from '#/ageAssurance/util'
-import {IS_WEB} from '#/env'
-import {IS_NATIVE} from '#/env'
+import {useAnalytics} from '#/analytics'
+import {IS_NATIVE, IS_WEB} from '#/env'
 import {useDeviceGeolocationApi} from '#/geolocation'
 
 const textStyles = [a.text_md, a.leading_snug]
@@ -45,6 +44,7 @@ const textStyles = [a.text_md, a.leading_snug]
 export function NoAccessScreen() {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {gtPhone} = useBreakpoints()
   const insets = useSafeAreaInsets()
   const birthdateControl = useDialogControl()
@@ -63,8 +63,8 @@ export function NoAccessScreen() {
 
   useEffect(() => {
     // just counting overall hits here
-    logger.metric(`blockedGeoOverlay:shown`, {})
-    logger.metric(`ageAssurance:noAccessScreen:shown`, {
+    ax.metric(`blockedGeoOverlay:shown`, {})
+    ax.metric(`ageAssurance:noAccessScreen:shown`, {
       accountCreatedAt: data?.accountCreatedAt || 'unknown',
       isAARegion,
       hasDeclaredAge,
@@ -103,10 +103,7 @@ export function NoAccessScreen() {
             label={_(msg`Click here to update your birthdate`)}
             style={[textStyles]}
             {...createStaticClick(() => {
-              logger.metric(
-                'ageAssurance:noAccessScreen:openBirthdateDialog',
-                {},
-              )
+              ax.metric('ageAssurance:noAccessScreen:openBirthdateDialog', {})
               birthdateControl.open()
             })}>
             clicking here
@@ -272,6 +269,7 @@ export function NoAccessScreen() {
 function AccessSection() {
   const t = useTheme()
   const {_, i18n} = useLingui()
+  const ax = useAnalytics()
   const control = useDialogControl()
   const appealControl = Dialog.useDialogControl()
   const locationControl = Dialog.useDialogControl()
@@ -305,7 +303,7 @@ function AccessSection() {
                 label={_(msg`Contact our moderation team`)}
                 {...createStaticClick(() => {
                   appealControl.open()
-                  logger.metric('ageAssurance:appealDialogOpen', {})
+                  ax.metric('ageAssurance:appealDialogOpen', {})
                 })}>
                 contact our moderation team
               </SimpleInlineLinkText>{' '}
@@ -321,7 +319,7 @@ function AccessSection() {
                 color={hasInitiated ? 'secondary' : 'primary'}
                 onPress={() => {
                   control.open()
-                  logger.metric('ageAssurance:initDialogOpen', {
+                  ax.metric('ageAssurance:initDialogOpen', {
                     hasInitiatedPreviously: hasInitiated,
                   })
                 }}>

src/ageAssurance/components/RedirectOverlay.tsx

@@ -25,9 +25,8 @@ import {CircleInfo_Stroke2_Corner0_Rounded as ErrorIcon} from '#/components/icon
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
 import {refetchAgeAssuranceServerState} from '#/ageAssurance'
-import {logger} from '#/ageAssurance'
-import {IS_WEB} from '#/env'
-import {IS_IOS} from '#/env'
+import {useAnalytics} from '#/analytics'
+import {IS_IOS, IS_WEB} from '#/env'
 
 export type RedirectOverlayState = {
   result: 'success' | 'unknown'
@@ -174,6 +173,7 @@ export function RedirectOverlay() {
 
 function Inner() {
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const agent = useAgent()
   const polling = useRef(false)
@@ -187,7 +187,7 @@ function Inner() {
 
     polling.current = true
 
-    logger.metric('ageAssurance:redirectDialogOpen', {})
+    ax.metric('ageAssurance:redirectDialogOpen', {})
 
     wait(
       3e3,
@@ -218,18 +218,18 @@ function Inner() {
 
         setSuccess(true)
 
-        logger.metric('ageAssurance:redirectDialogSuccess', {})
+        ax.metric('ageAssurance:redirectDialogSuccess', {})
       })
       .catch(() => {
         if (unmounted.current) return
         setError(true)
-        logger.metric('ageAssurance:redirectDialogFail', {})
+        ax.metric('ageAssurance:redirectDialogFail', {})
       })
 
     return () => {
       unmounted.current = true
     }
-  }, [agent])
+  }, [ax, agent])
 
   if (success) {
     return (

src/ageAssurance/useBeginAgeAssurance.ts

@@ -12,6 +12,7 @@ import {isNetworkError} from '#/lib/hooks/useCleanError'
 import {useAgent} from '#/state/session'
 import {usePatchAgeAssuranceServerState} from '#/ageAssurance'
 import {logger} from '#/ageAssurance/logger'
+import {useAnalytics} from '#/analytics'
 import {BLUESKY_PROXY_DID} from '#/env'
 import {useGeolocation} from '#/geolocation'
 
@@ -19,6 +20,7 @@ const IS_DEV_ENV = BLUESKY_PROXY_DID !== PUBLIC_APPVIEW_DID
 const APPVIEW = IS_DEV_ENV ? DEV_ENV_APPVIEW : PUBLIC_APPVIEW
 
 export function useBeginAgeAssurance() {
+  const ax = useAnalytics()
   const agent = useAgent()
   const geolocation = useGeolocation()
   const patchAgeAssuranceStateResponse = usePatchAgeAssuranceServerState()
@@ -48,15 +50,11 @@ export function useBeginAgeAssurance() {
       appView.sessionManager.session.accessJwt = token
       appView.sessionManager.session.refreshJwt = ''
 
-      logger.metric(
-        'ageAssurance:api:begin',
-        {
-          platform: Platform.OS,
-          countryCode,
-          regionCode,
-        },
-        {statsig: false},
-      )
+      ax.metric('ageAssurance:api:begin', {
+        platform: Platform.OS,
+        countryCode,
+        regionCode,
+      })
 
       /*
        * 2s wait is good actually. Email sending takes a hot sec and this helps

src/analytics/PassiveAnalytics.tsx

@@ -0,0 +1,32 @@
+import {useEffect, useRef} from 'react'
+
+import {getCurrentState, onAppStateChange} from '#/lib/appState'
+import {useAnalytics} from '#/analytics'
+
+/**
+ * Tracks passive analytics like app foreground/background time.
+ */
+export function PassiveAnalytics() {
+  const ax = useAnalytics()
+  const lastActive = useRef(
+    getCurrentState() === 'active' ? performance.now() : null,
+  )
+
+  useEffect(() => {
+    const sub = onAppStateChange(state => {
+      if (state === 'active') {
+        lastActive.current = performance.now()
+        ax.metric('state:foreground', {})
+      } else if (lastActive.current !== null) {
+        ax.metric('state:background', {
+          secondsActive: Math.round(
+            (performance.now() - lastActive.current) / 1e3,
+          ),
+        })
+      }
+    })
+    return () => sub.remove()
+  }, [ax])
+
+  return null
+}

src/analytics/features/index.ts

@@ -0,0 +1,62 @@
+import {GrowthBook} from '@growthbook/growthbook-react'
+
+import {type Metadata} from '#/analytics/metadata'
+import * as env from '#/env'
+
+export {Features} from '#/analytics/features/types'
+
+/**
+ * We vary the amount of time we wait for GrowthBook to fetch feature
+ * gates based on the strategy specified.
+ */
+export type FeatureFetchStrategy = 'prefer-low-latency' | 'prefer-fresh-gates'
+
+const TIMEOUT_INIT = 500 // TODO should base on p99 or something
+const TIMEOUT_PREFER_LOW_LATENCY = 250
+const TIMEOUT_PREFER_FRESH_GATES = 1500
+
+export const features = new GrowthBook({
+  apiHost: env.GROWTHBOOK_API_HOST,
+  clientKey: env.GROWTHBOOK_CLIENT_KEY,
+})
+
+/**
+ * Initializer promise that must be awaited before using the GrowthBook
+ * instance or rendering the `AnalyticsFeaturesContext`. Note: this may not be
+ * fully initialized if it takes longer than `TIMEOUT_INIT` to initialize. In
+ * that case, we may see a flash of uncustomized content until the
+ * initialization completes.
+ */
+export const init = new Promise<void>(async y => {
+  await features.init({timeout: TIMEOUT_INIT})
+  y()
+})
+
+/**
+ * Refresh feature gates from GrowthBook. Updates attributes based on the
+ * provided account, if any.
+ */
+export async function refresh({strategy}: {strategy: FeatureFetchStrategy}) {
+  await features.refreshFeatures({
+    timeout:
+      strategy === 'prefer-low-latency'
+        ? TIMEOUT_PREFER_LOW_LATENCY
+        : TIMEOUT_PREFER_FRESH_GATES,
+  })
+}
+
+/**
+ * Converts our metadata into GrowthBook attributes and sets them.
+ */
+export function setAttributes({base, session, preferences}: Metadata) {
+  const {deviceId, sessionId, ...br} = base
+  features.setAttributes({
+    device_id: deviceId, // GrowthBook special field
+    session_id: sessionId, // GrowthBook special field
+    user_id: session?.did, // GrowthBook special field
+    id: session?.did, // GrowthBook special field
+    ...br,
+    ...(session || {}),
+    ...(preferences || {}),
+  })
+}

src/analytics/features/types.ts

@@ -0,0 +1,7 @@
+export enum Features {
+  DebugFeedContext = 'debug_show_feedcontext',
+  IsBskyTeam = 'is_bsky_team_member',
+  DisableOnboardingFindContacts = 'disable_onboarding_find_contacts',
+  DisableSettingsFindContacts = 'disable_settings_find_contacts',
+  DisableLiveNowBeta = 'disable_live_now_beta',
+}

src/analytics/identifiers/device.ts

@@ -0,0 +1,26 @@
+import uuid from 'react-native-uuid'
+import AsyncStorage from '@react-native-async-storage/async-storage'
+
+import {device} from '#/storage'
+
+const LEGACY_STABLE_ID = 'STATSIG_LOCAL_STORAGE_STABLE_ID'
+
+export async function getAndMigrateDeviceId() {
+  const migrated = getDeviceId()
+  if (migrated) return migrated
+  const id = (await AsyncStorage.getItem(LEGACY_STABLE_ID)) || uuid.v4()
+  device.set(['deviceId'], id)
+  return id
+}
+
+export function getDeviceId() {
+  return device.get(['deviceId'])
+}
+
+export function getDeviceIdOrThrow() {
+  const id = device.get(['deviceId'])
+  if (!id) {
+    throw new Error(`deviceId is not set, call getAndMigrateDeviceId first`)
+  }
+  return id
+}

src/analytics/identifiers/index.ts

@@ -0,0 +1,2 @@
+export * from '#/analytics/identifiers/device'
+export * from '#/analytics/identifiers/session'

src/analytics/identifiers/session.test.ts

@@ -0,0 +1,79 @@
+jest.mock('#/storage', () => ({
+  device: {
+    get: jest.fn(),
+    set: jest.fn(),
+  },
+}))
+
+jest.mock('#/analytics/identifiers/util', () => ({
+  isSessionIdExpired: jest.fn(),
+}))
+
+jest.mock('#/lib/appState', () => ({
+  onAppStateChange: jest.fn(() => ({remove: jest.fn()})),
+}))
+
+beforeEach(() => {
+  jest.resetModules()
+  jest.clearAllMocks()
+})
+
+function getMocks() {
+  const {device} = require('#/storage')
+  const {isSessionIdExpired} = require('#/analytics/identifiers/util')
+  return {
+    device: jest.mocked(device),
+    isSessionIdExpired: jest.mocked(isSessionIdExpired),
+  }
+}
+
+describe('session initialization', () => {
+  it('creates new session and sets timestamp when none exists', () => {
+    const {device, isSessionIdExpired} = getMocks()
+    device.get.mockReturnValue(undefined)
+    isSessionIdExpired.mockReturnValue(false)
+
+    const {getInitialSessionId} = require('./session')
+    const id = getInitialSessionId()
+
+    expect(id).toBeDefined()
+    expect(typeof id).toBe('string')
+    expect(device.set).toHaveBeenCalledWith(['nativeSessionId'], id)
+    expect(device.set).toHaveBeenCalledWith(
+      ['nativeSessionIdLastEventAt'],
+      expect.any(Number),
+    )
+  })
+
+  it('reuses existing session when not expired', () => {
+    const {device, isSessionIdExpired} = getMocks()
+    const existingId = 'existing-session-id'
+    device.get.mockImplementation((key: string[]) => {
+      if (key[0] === 'nativeSessionId') return existingId
+      if (key[0] === 'nativeSessionIdLastEventAt') return Date.now()
+      return undefined
+    })
+    isSessionIdExpired.mockReturnValue(false)
+
+    const {getInitialSessionId} = require('./session')
+
+    expect(getInitialSessionId()).toBe(existingId)
+  })
+
+  it('creates new session when existing is expired', () => {
+    const {device, isSessionIdExpired} = getMocks()
+    const existingId = 'existing-session-id'
+    device.get.mockImplementation((key: string[]) => {
+      if (key[0] === 'nativeSessionId') return existingId
+      if (key[0] === 'nativeSessionIdLastEventAt') return Date.now() - 999999
+      return undefined
+    })
+    isSessionIdExpired.mockReturnValue(true)
+
+    const {getInitialSessionId} = require('./session')
+    const id = getInitialSessionId()
+
+    expect(id).not.toBe(existingId)
+    expect(device.set).toHaveBeenCalledWith(['nativeSessionId'], id)
+  })
+})

src/analytics/identifiers/session.ts

@@ -0,0 +1,40 @@
+import {useEffect, useState} from 'react'
+import uuid from 'react-native-uuid'
+
+import {onAppStateChange} from '#/lib/appState'
+import {isSessionIdExpired} from '#/analytics/identifiers/util'
+import {device} from '#/storage'
+
+let sessionId = (() => {
+  const existing = device.get(['nativeSessionId'])
+  const lastEvent = device.get(['nativeSessionIdLastEventAt'])
+  const id = existing && !isSessionIdExpired(lastEvent) ? existing : uuid.v4()
+  device.set(['nativeSessionId'], id)
+  device.set(['nativeSessionIdLastEventAt'], Date.now())
+  return id
+})()
+
+export function getInitialSessionId() {
+  return sessionId
+}
+
+export function useSessionId() {
+  const [id, setId] = useState(() => sessionId)
+
+  useEffect(() => {
+    const sub = onAppStateChange(state => {
+      if (state === 'active') {
+        const lastEvent = device.get(['nativeSessionIdLastEventAt'])
+        if (isSessionIdExpired(lastEvent)) {
+          sessionId = uuid.v4()
+          device.set(['nativeSessionId'], sessionId)
+          setId(sessionId)
+        }
+      }
+      device.set(['nativeSessionIdLastEventAt'], Date.now())
+    })
+    return () => sub.remove()
+  }, [])
+
+  return id
+}

src/analytics/identifiers/session.web.ts

@@ -0,0 +1,44 @@
+import {useEffect, useState} from 'react'
+import uuid from 'react-native-uuid'
+
+import {onAppStateChange} from '#/lib/appState'
+import {isSessionIdExpired} from '#/analytics/identifiers/util'
+
+const SESSION_ID_KEY = 'bsky_session_id'
+const LAST_EVENT_KEY = 'bsky_session_id_last_event_at'
+
+let sessionId = (() => {
+  const existing = window.sessionStorage.getItem(SESSION_ID_KEY)
+  const lastEventStr = window.sessionStorage.getItem(LAST_EVENT_KEY)
+  const lastEvent = lastEventStr ? Number(lastEventStr) : undefined
+  const id = existing && !isSessionIdExpired(lastEvent) ? existing : uuid.v4()
+  window.sessionStorage.setItem(SESSION_ID_KEY, id)
+  window.sessionStorage.setItem(LAST_EVENT_KEY, String(Date.now()))
+  return id
+})()
+
+export function getInitialSessionId() {
+  return sessionId
+}
+
+export function useSessionId() {
+  const [id, setId] = useState(() => sessionId)
+
+  useEffect(() => {
+    const sub = onAppStateChange(state => {
+      if (state === 'active') {
+        const lastEventStr = window.sessionStorage.getItem(LAST_EVENT_KEY)
+        const lastEvent = lastEventStr ? Number(lastEventStr) : undefined
+        if (isSessionIdExpired(lastEvent)) {
+          sessionId = uuid.v4()
+          window.sessionStorage.setItem(SESSION_ID_KEY, sessionId)
+          setId(sessionId)
+        }
+      }
+      window.sessionStorage.setItem(LAST_EVENT_KEY, String(Date.now()))
+    })
+    return () => sub.remove()
+  }, [])
+
+  return id
+}

src/analytics/identifiers/util.ts

@@ -0,0 +1,9 @@
+import * as env from '#/env'
+
+const ONE_MIN = 60 * 1e3
+const TTL = (env.IS_NATIVE ? 5 : 30) * ONE_MIN // 5 min on native
+
+export function isSessionIdExpired(since: number | undefined) {
+  if (since === undefined) return false
+  return Date.now() - since >= TTL
+}

src/analytics/index.tsx

@@ -0,0 +1,229 @@
+import {createContext, useContext, useEffect, useMemo} from 'react'
+import {Platform} from 'react-native'
+
+import {Logger} from '#/logger'
+import {
+  Features,
+  features as feats,
+  init,
+  refresh,
+  setAttributes,
+} from '#/analytics/features'
+import {
+  getAndMigrateDeviceId,
+  getDeviceId,
+  getInitialSessionId,
+  useSessionId,
+} from '#/analytics/identifiers'
+import {
+  getNavigationMetadata,
+  type MergeableMetadata,
+  type Metadata,
+} from '#/analytics/metadata'
+import {type Metrics, metrics} from '#/analytics/metrics'
+import * as refParams from '#/analytics/misc/refParams'
+import {getMetadataForLogger} from '#/analytics/utils'
+import * as env from '#/env'
+import {useGeolocation} from '#/geolocation'
+import {device} from '#/storage'
+
+export * as utils from '#/analytics/utils'
+export const features = {init, refresh}
+export {Features} from '#/analytics/features'
+export {type Metrics} from '#/analytics/metrics'
+
+type LoggerType = {
+  debug: Logger['debug']
+  info: Logger['info']
+  log: Logger['log']
+  warn: Logger['warn']
+  error: Logger['error']
+  /**
+   * Clones the existing logger and overrides the `context` value. Existing
+   * metadata is inherited.
+   *
+   * ```ts
+   * const ax = useAnalytics()
+   * const logger = ax.logger.useChild(ax.logger.Context.Notifications)
+   * ```
+   */
+  useChild: (context: Exclude<Logger['context'], undefined>) => LoggerType
+  Context: typeof Logger.Context
+}
+export type AnalyticsContextType = {
+  metadata: Metadata
+  logger: LoggerType
+  metric: <E extends keyof Metrics>(
+    event: E,
+    payload: Metrics[E],
+    metadata?: MergeableMetadata,
+  ) => void
+  features: typeof Features & {
+    enabled(feature: Features): boolean
+  }
+}
+export type AnalyticsBaseContextType = Omit<AnalyticsContextType, 'features'>
+
+function createLogger(
+  context: Logger['context'],
+  metadata: Partial<Metadata>,
+): LoggerType {
+  const logger = Logger.create(context, metadata)
+  return {
+    debug: logger.debug.bind(logger),
+    info: logger.info.bind(logger),
+    log: logger.log.bind(logger),
+    warn: logger.warn.bind(logger),
+    error: logger.error.bind(logger),
+    useChild: (context: Exclude<Logger['context'], undefined>) => {
+      return useMemo(() => createLogger(context, metadata), [context, metadata])
+    },
+    Context: Logger.Context,
+  }
+}
+
+const Context = createContext<AnalyticsBaseContextType>({
+  logger: createLogger(Logger.Context.Default, {}),
+  metric: (event, payload, metadata) => {
+    if (metadata && '__meta' in metadata) {
+      delete metadata.__meta
+    }
+    metrics.track(event, payload, {
+      ...metadata,
+      navigation: getNavigationMetadata(),
+    })
+  },
+  metadata: {
+    base: {
+      deviceId: getDeviceId() ?? 'unknown',
+      sessionId: getInitialSessionId(),
+      platform: Platform.OS,
+      appVersion: env.APP_VERSION,
+      bundleIdentifier: env.BUNDLE_IDENTIFIER,
+      bundleDate: env.BUNDLE_DATE,
+      referrerSrc: refParams.src,
+      referrerUrl: refParams.url,
+    },
+    geolocation: device.get(['mergedGeolocation']) || {
+      countryCode: '',
+      regionCode: '',
+    },
+  },
+})
+
+/**
+ * Ensures that deviceId is set and migrated from legacy storage. Handled on
+ * startup in `App.<platform>.tsx`. This must be awaited prior to the app
+ * booting up.
+ */
+export const setupDeviceId = getAndMigrateDeviceId()
+
+/**
+ * Analytics context provider. Decorates the parent analytics context with
+ * additional metadata. Nesting should be done carefully and sparingly.
+ */
+export function AnalyticsContext({
+  children,
+  metadata,
+}: {
+  children: React.ReactNode
+  metadata?: MergeableMetadata
+}) {
+  if (metadata) {
+    if (!('__meta' in metadata)) {
+      throw new Error(
+        'Use the useMeta() helper when passing metadata to AnalyticsContext',
+      )
+    }
+  }
+  const sessionId = useSessionId()
+  const geolocation = useGeolocation()
+  const parentContext = useContext(Context)
+  const childContext = useMemo(() => {
+    const combinedMetadata = {
+      ...parentContext.metadata,
+      ...metadata,
+      base: {
+        ...parentContext.metadata.base,
+        sessionId,
+      },
+      geolocation,
+    }
+    const context: AnalyticsBaseContextType = {
+      ...parentContext,
+      logger: createLogger(
+        Logger.Context.Default,
+        getMetadataForLogger(combinedMetadata),
+      ),
+      metadata: combinedMetadata,
+      metric: (event, payload, extraMetadata) => {
+        parentContext.metric(event, payload, {
+          ...combinedMetadata,
+          ...extraMetadata,
+        })
+      },
+    }
+    return context
+  }, [sessionId, geolocation, parentContext, metadata])
+  return <Context.Provider value={childContext}>{children}</Context.Provider>
+}
+
+/**
+ * Feature gates provider. Decorates the parent analytics context with
+ * feature gate capabilities. Should be mounted within `AnalyticsContext`,
+ * and below the `<Fragment key={did} />` breaker in `App.<platform>.tsx`.
+ */
+export function AnalyticsFeaturesContext({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  const parentContext = useContext(Context)
+
+  useEffect(() => {
+    feats.setTrackingCallback((experiment, result) => {
+      parentContext.metric('experiment:viewed', {
+        experimentId: experiment.key,
+        variationId: result.key,
+      })
+    })
+  }, [parentContext.metric])
+
+  useEffect(() => {
+    setAttributes(parentContext.metadata)
+  }, [parentContext.metadata])
+
+  const childContext = useMemo<AnalyticsContextType>(() => {
+    return {
+      ...parentContext,
+      features: {
+        enabled: feats.isOn.bind(feats),
+        ...Features,
+      },
+    }
+  }, [parentContext])
+
+  return <Context.Provider value={childContext}>{children}</Context.Provider>
+}
+
+/**
+ * Basic analytics context without feature gates. Should really only be used
+ * above the `AnalyticsFeaturesContext` provider.
+ */
+export function useAnalyticsBase() {
+  return useContext(Context)
+}
+
+/**
+ * The main analytics context, including feature gates. Use this everywhere you
+ * need metrics, features, or logging within the React tree.
+ */
+export function useAnalytics() {
+  const ctx = useContext(Context)
+  if (!('features' in ctx)) {
+    throw new Error(
+      'useAnalytics must be used within an AnalyticsFeaturesContext',
+    )
+  }
+  return ctx as AnalyticsContextType
+}

src/analytics/metadata.ts

@@ -0,0 +1,61 @@
+import {type Geolocation} from '#/geolocation'
+
+export type BaseMetadata = {
+  deviceId: string
+  sessionId: string
+  platform: string
+  appVersion: string
+  bundleIdentifier: string
+  bundleDate: number
+  referrerSrc: string
+  referrerUrl: string
+}
+
+export type GeolocationMetadata = Geolocation
+
+export type SessionMetadata = {
+  did: string
+  isBskyPds: boolean
+}
+
+export type PreferencesMetadata = {
+  appLanguage: string
+  contentLanguages: string[]
+}
+
+export type MergeableMetadata = {
+  session?: SessionMetadata
+  preferences?: PreferencesMetadata
+  /**
+   * Navigation metadata is not actually available on this object, instead it's
+   * merged in at time-of-log/metric. See `#/analytics/metadata.ts` for details.
+   */
+  navigation?: NavigationMetadata
+}
+
+export type Metadata = {
+  base: BaseMetadata
+  geolocation: GeolocationMetadata
+} & MergeableMetadata
+
+/*
+ * Navigation metadata is handle out-of-band from React, since we don't want to
+ * slow down screen transitions in any way, and there doesn't seem to be a nice
+ * way to get current navigation state without an additional re-render between
+ * navigations.
+ *
+ * So instead of this data being available on the Metadata object, it's stored
+ * here and merged in at time-of-log/metric.
+ */
+export type NavigationMetadata = {
+  previousScreen?: string
+  currentScreen?: string
+}
+let navigationMetadata: NavigationMetadata | undefined
+export function getNavigationMetadata() {
+  console.log('metadata', JSON.stringify(navigationMetadata, null, 2))
+  return navigationMetadata
+}
+export function setNavigationMetadata(meta: NavigationMetadata | undefined) {
+  navigationMetadata = meta
+}

src/analytics/metrics/client.test.ts

@@ -0,0 +1,176 @@
+import {MetricsClient} from './client'
+
+let appStateCallback: (state: string) => void
+
+jest.mock('#/lib/appState', () => ({
+  onAppStateChange: jest.fn(cb => {
+    appStateCallback = cb
+    return {remove: jest.fn()}
+  }),
+}))
+
+jest.mock('#/logger', () => ({
+  Logger: {
+    create: () => ({
+      info: jest.fn(),
+      debug: jest.fn(),
+      error: jest.fn(),
+    }),
+    Context: {Metric: 'metric'},
+  },
+}))
+
+jest.mock('#/env', () => ({
+  METRICS_API_HOST: 'https://test.metrics.api',
+  IS_WEB: false,
+}))
+
+type TestEvents = {
+  click: {button: string}
+  view: {screen: string}
+}
+
+describe('MetricsClient', () => {
+  let fetchMock: jest.Mock
+  let fetchRequests: {body: any}[]
+
+  beforeEach(() => {
+    jest.useFakeTimers({advanceTimers: true})
+    fetchRequests = []
+    fetchMock = jest.fn().mockImplementation(async (_url, options) => {
+      const body = JSON.parse(options.body)
+      fetchRequests.push({body})
+      return {ok: true, status: 200}
+    })
+    global.fetch = fetchMock
+  })
+
+  afterEach(() => {
+    jest.useRealTimers()
+    jest.clearAllMocks()
+  })
+
+  it('flushes events on interval', async () => {
+    const client = new MetricsClient<TestEvents>()
+    client.track('click', {button: 'submit'})
+    client.track('view', {screen: 'home'})
+
+    expect(fetchRequests).toHaveLength(0)
+
+    // Advance past the 10 second interval
+    await jest.advanceTimersByTimeAsync(10_000)
+
+    expect(fetchRequests).toHaveLength(1)
+    expect(fetchRequests[0].body.events).toHaveLength(2)
+    expect(fetchRequests[0].body.events[0].event).toBe('click')
+    expect(fetchRequests[0].body.events[1].event).toBe('view')
+  })
+
+  it('flushes when maxBatchSize is exceeded', async () => {
+    const client = new MetricsClient<TestEvents>()
+    client.maxBatchSize = 5
+
+    // Add events up to maxBatchSize (should not flush yet)
+    for (let i = 0; i < 5; i++) {
+      client.track('click', {button: `btn-${i}`})
+    }
+
+    expect(fetchRequests).toHaveLength(0)
+
+    // One more event should trigger flush (> maxBatchSize)
+    client.track('click', {button: 'btn-trigger'})
+
+    // Allow microtasks to run
+    await jest.advanceTimersByTimeAsync(0)
+
+    expect(fetchRequests).toHaveLength(1)
+    expect(fetchRequests[0].body.events).toHaveLength(6)
+  })
+
+  it('retries failed events once on 500 response', async () => {
+    let requestCount = 0
+
+    fetchMock.mockImplementation(async (_url, options) => {
+      requestCount++
+      const body = JSON.parse(options.body)
+
+      if (requestCount === 1) {
+        // First request fails with 500 - "Failed to fetch" triggers isNetworkError
+        return {
+          ok: false,
+          status: 500,
+          text: async () => 'Internal Server Error',
+        }
+      }
+
+      // Retry succeeds
+      fetchRequests.push({body})
+      return {ok: true, status: 200}
+    })
+
+    const client = new MetricsClient<TestEvents>()
+    client.track('click', {button: 'submit'})
+
+    // Trigger flush via interval
+    await jest.advanceTimersByTimeAsync(10_000)
+
+    expect(requestCount).toBe(1)
+    expect(fetchRequests).toHaveLength(0)
+
+    // Simulate app coming to foreground to trigger retry
+    appStateCallback('active')
+    await jest.advanceTimersByTimeAsync(0)
+
+    expect(requestCount).toBe(2)
+    expect(fetchRequests).toHaveLength(1)
+    expect(fetchRequests[0].body.events).toHaveLength(1)
+    expect(fetchRequests[0].body.events[0].event).toBe('click')
+  })
+
+  it('does not retry more than once', async () => {
+    let requestCount = 0
+
+    fetchMock.mockImplementation(async () => {
+      requestCount++
+      // Always fail with network-like error
+      return {
+        ok: false,
+        status: 500,
+        text: async () => 'Internal Server Error',
+      }
+    })
+
+    const client = new MetricsClient<TestEvents>()
+    client.track('click', {button: 'submit'})
+
+    // First flush fails
+    await jest.advanceTimersByTimeAsync(10_000)
+
+    expect(requestCount).toBe(1)
+
+    // Retry also fails
+    appStateCallback('active')
+    await jest.advanceTimersByTimeAsync(0)
+
+    expect(requestCount).toBe(2)
+
+    // Another foreground event should not retry again (events are dropped)
+    appStateCallback('active')
+    await jest.advanceTimersByTimeAsync(0)
+
+    expect(requestCount).toBe(2) // No additional requests
+  })
+
+  it('flushes when app goes to background', async () => {
+    const client = new MetricsClient<TestEvents>()
+    client.track('click', {button: 'submit'})
+
+    expect(fetchRequests).toHaveLength(0)
+
+    // Simulate app going to background
+    appStateCallback('background')
+    await jest.advanceTimersByTimeAsync(0)
+
+    expect(fetchRequests).toHaveLength(1)
+  })
+})

src/analytics/metrics/client.ts

@@ -0,0 +1,116 @@
+import {onAppStateChange} from '#/lib/appState'
+import {isNetworkError} from '#/lib/strings/errors'
+import {Logger} from '#/logger'
+import * as env from '#/env'
+
+type Event<M extends Record<string, any>> = {
+  time: number
+  event: keyof M
+  payload: M[keyof M]
+  metadata: Record<string, any>
+}
+
+const TRACKING_ENDPOINT = env.METRICS_API_HOST + '/t'
+const logger = Logger.create(Logger.Context.Metric, {})
+
+export class MetricsClient<M extends Record<string, any>> {
+  maxBatchSize = 100
+
+  private started: boolean = false
+  private queue: Event<M>[] = []
+  private failedQueue: Event<M>[] = []
+  private flushInterval: NodeJS.Timeout | null = null
+
+  start() {
+    if (this.started) return
+    this.started = true
+    this.flushInterval = setInterval(() => {
+      this.flush()
+    }, 10_000)
+    onAppStateChange(state => {
+      if (state === 'active') {
+        this.retryFailedLogs()
+      } else {
+        this.flush()
+      }
+    })
+  }
+
+  track<E extends keyof M>(
+    event: E,
+    payload: M[E],
+    metadata: Record<string, any> = {},
+  ) {
+    this.start()
+
+    const e = {
+      time: Date.now(),
+      event,
+      payload,
+      metadata,
+    }
+    this.queue.push(e)
+
+    logger.info(`event: ${e.event as string}`, e)
+
+    if (this.queue.length > this.maxBatchSize) {
+      this.flush()
+    }
+  }
+
+  flush() {
+    if (!this.queue.length) return
+    const events = this.queue.splice(0, this.queue.length)
+    this.sendBatch(events)
+  }
+
+  private async sendBatch(events: Event<M>[], isRetry: boolean = false) {
+    logger.debug(`sendBatch: ${events.length}`, {
+      isRetry,
+    })
+
+    try {
+      const body = JSON.stringify({events})
+      if (env.IS_WEB && 'navigator' in globalThis && navigator.sendBeacon) {
+        const success = navigator.sendBeacon(
+          TRACKING_ENDPOINT,
+          new Blob([body], {type: 'application/json'}),
+        )
+        if (!success) {
+          // construct a "network error" for `isNetworkError` to work
+          throw new Error(`Failed to fetch: sendBeacon returned false`)
+        }
+      } else {
+        const res = await fetch(TRACKING_ENDPOINT, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          body: JSON.stringify({events}),
+          keepalive: true,
+        })
+
+        if (!res.ok) {
+          const error = await res.text().catch(() => 'Unknown error')
+          // construct a "network error" for `isNetworkError` to work
+          throw new Error(`${res.status} Failed to fetch — ${error}`)
+        }
+      }
+    } catch (e: any) {
+      if (isNetworkError(e)) {
+        if (isRetry) return // retry once
+        this.failedQueue.push(...events)
+        return
+      }
+      logger.error(`Failed to send metrics`, {
+        safeMessage: e.toString(),
+      })
+    }
+  }
+
+  private retryFailedLogs() {
+    if (!this.failedQueue.length) return
+    const events = this.failedQueue.splice(0, this.failedQueue.length)
+    this.sendBatch(events, true)
+  }
+}

src/analytics/metrics/index.ts

@@ -0,0 +1,6 @@
+import {MetricsClient} from '#/analytics/metrics/client'
+import {type Events} from '#/analytics/metrics/types'
+
+export type {Events as Metrics} from '#/analytics/metrics/types'
+export * from '#/analytics/metrics/utils'
+export const metrics = new MetricsClient<Events>()

src/analytics/metrics/types.ts

@@ -1,12 +1,21 @@
+/*
+ * Do not import runtime code into this file
+ */
+
 import {type NotificationReason} from '#/lib/hooks/useNotificationHandler'
 import {type FeedDescriptor} from '#/state/queries/post-feed'
 import {type LiveEventFeedMetricContext} from '#/features/liveEvents/types'
 
-export type MetricEvents = {
+export type Events = {
   // App events
   init: {
     initMs: number
   }
+  'experiment:viewed': {
+    experimentId: string
+    variationId: string
+  }
+
   'account:loggedIn': {
     logContext:
       | 'LoginForm'
@@ -139,6 +148,7 @@ export type MetricEvents = {
     feedUrl: string
     feedType: string
     index: number
+    reason?: string
   }
   'feed:endReached': {
     feedUrl: string
@@ -374,7 +384,6 @@ export type MetricEvents = {
       | 'AvatarButton'
       | 'StarterPackProfilesList'
       | 'FeedInterstitial'
-      | 'ProfileHeaderSuggestedFollows'
       | 'PostOnboardingFindFollows'
       | 'ImmersiveVideo'
       | 'ExploreSuggestedAccounts'
@@ -468,7 +477,6 @@ export type MetricEvents = {
       | 'AvatarButton'
       | 'StarterPackProfilesList'
       | 'FeedInterstitial'
-      | 'ProfileHeaderSuggestedFollows'
       | 'PostOnboardingFindFollows'
       | 'ImmersiveVideo'
       | 'ExploreSuggestedAccounts'

src/analytics/metrics/utils.ts

@@ -0,0 +1,7 @@
+export function toClout(n: number | null | undefined): number | undefined {
+  if (n == null) {
+    return undefined
+  } else {
+    return Math.max(0, Math.round(Math.log(n)))
+  }
+}

src/analytics/misc/refParams.ts

@@ -0,0 +1,18 @@
+/**
+ * This is used for our own Bluesky post embeds, and maybe other things.
+ *
+ * In the case of our embeds, `ref_src=embed`. Not sure if `ref_url` is used.
+ */
+
+import * as env from '#/env'
+
+let refSrc = ''
+let refUrl = ''
+if (env.IS_WEB) {
+  const params = new URLSearchParams(window.location.search)
+  refSrc = params.get('ref_src') ?? ''
+  refUrl = decodeURIComponent(params.get('ref_url') ?? '')
+}
+
+export const src = refSrc
+export const url = refUrl

src/analytics/utils.ts

@@ -0,0 +1,50 @@
+import {useMemo} from 'react'
+
+import {BSKY_SERVICE} from '#/lib/constants'
+import {type SessionAccount} from '#/state/session'
+import {
+  type MergeableMetadata,
+  type Metadata,
+  type SessionMetadata,
+} from '#/analytics/metadata'
+
+/**
+ * Thin `useMemo` wrapper that marks the metadata as memoized and provides a
+ * type guard.
+ */
+export function useMeta(metadata?: MergeableMetadata) {
+  const m = useMemo(() => metadata, [metadata])
+  if (!m) return
+  // @ts-ignore
+  m.__meta = true
+  return m
+}
+
+export function accountToSessionMetadata(
+  account: SessionAccount | undefined,
+): SessionMetadata | undefined {
+  if (!account) {
+    return
+  } else {
+    return {
+      did: account.did,
+      isBskyPds: account.service.startsWith(BSKY_SERVICE),
+    }
+  }
+}
+
+export function getMetadataForLogger({
+  base,
+  geolocation,
+  session,
+}: Metadata): Record<string, any> {
+  return {
+    deviceId: base.deviceId,
+    sessionId: base.sessionId,
+    platform: base.platform,
+    appVersion: base.appVersion,
+    countryCode: geolocation.countryCode,
+    regionCode: geolocation.regionCode,
+    isBskyPds: session?.isBskyPds || 'anonymous',
+  }
+}

src/components/FeedInterstitials.tsx

@@ -7,9 +7,6 @@ import {useLingui} from '@lingui/react'
 import {useNavigation} from '@react-navigation/native'
 
 import {type NavigationProp} from '#/lib/routes/types'
-import {logEvent} from '#/lib/statsig/statsig'
-import {logger} from '#/logger'
-import {type MetricEvents} from '#/logger/metrics'
 import {useModerationOpts} from '#/state/preferences/moderation-opts'
 import {useGetPopularFeedsQuery} from '#/state/queries/feed'
 import {type FeedDescriptor} from '#/state/queries/post-feed'
@@ -38,6 +35,7 @@ import {TimesLarge_Stroke2_Corner0_Rounded as X} from '#/components/icons/Times'
 import {InlineLinkText} from '#/components/Link'
 import * as ProfileCard from '#/components/ProfileCard'
 import {Text} from '#/components/Typography'
+import {type Metrics, useAnalytics} from '#/analytics'
 import {IS_IOS} from '#/env'
 import type * as bsky from '#/types/bsky'
 import {FollowDialogWithoutGuide} from './ProgressGuide/FollowDialog'
@@ -434,6 +432,7 @@ export function ProfileGrid({
   isVisible?: boolean
 }) {
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const moderationOpts = useModerationOpts()
   const {gtMobile} = useBreakpoints()
@@ -450,12 +449,11 @@ export function ProfileGrid({
   const seenProfilesRef = useRef<Set<string>>(new Set())
   const containerRef = useRef<View>(null)
   const hasTrackedRef = useRef(false)
-  const logContext: MetricEvents['suggestedUser:seen']['logContext'] =
-    isFeedContext
-      ? 'InterstitialDiscover'
-      : isProfileHeaderContext
-        ? 'Profile'
-        : 'InterstitialProfile'
+  const logContext: Metrics['suggestedUser:seen']['logContext'] = isFeedContext
+    ? 'InterstitialDiscover'
+    : isProfileHeaderContext
+      ? 'Profile'
+      : 'InterstitialProfile'
 
   // Callback to fire seen events
   const fireSeen = useCallback(() => {
@@ -467,20 +465,16 @@ export function ProfileGrid({
     profilesToShow.forEach((profile, index) => {
       if (!seenProfilesRef.current.has(profile.did)) {
         seenProfilesRef.current.add(profile.did)
-        logger.metric(
-          'suggestedUser:seen',
-          {
-            logContext,
-            recId,
-            position: index,
-            suggestedDid: profile.did,
-            category: null,
-          },
-          {statsig: true},
-        )
+        ax.metric('suggestedUser:seen', {
+          logContext,
+          recId,
+          position: index,
+          suggestedDid: profile.did,
+          category: null,
+        })
       }
     })
-  }, [isLoading, error, profiles, maxLength, logContext, recId])
+  }, [ax, isLoading, error, profiles, maxLength, logContext, recId])
 
   // For profile header, fire when isVisible becomes true
   useEffect(() => {
@@ -565,7 +559,7 @@ export function ProfileGrid({
             <ProfileCard.Link
               profile={profile}
               onPress={() => {
-                logEvent('suggestedUser:press', {
+                ax.metric('suggestedUser:press', {
                   logContext: isFeedContext
                     ? 'InterstitialDiscover'
                     : 'InterstitialProfile',
@@ -588,7 +582,7 @@ export function ProfileGrid({
                         onPress={e => {
                           e.preventDefault()
                           onDismiss(profile.did)
-                          logEvent('suggestedUser:dismiss', {
+                          ax.metric('suggestedUser:dismiss', {
                             logContext: isFeedContext
                               ? 'InterstitialDiscover'
                               : 'InterstitialProfile',
@@ -656,7 +650,7 @@ export function ProfileGrid({
                       withIcon={false}
                       style={[a.rounded_sm]}
                       onFollow={() => {
-                        logEvent('suggestedUser:follow', {
+                        ax.metric('suggestedUser:follow', {
                           logContext: isFeedContext
                             ? 'InterstitialDiscover'
                             : 'InterstitialProfile',
@@ -678,7 +672,7 @@ export function ProfileGrid({
   // Use totalProfileCount (before dismissals) for minLength check on initial render.
   const profileCountForMinCheck = totalProfileCount ?? profiles.length
   if (error || (!isLoading && profileCountForMinCheck < minLength)) {
-    logger.debug(`Not enough profiles to show suggested follows`)
+    ax.logger.debug(`Not enough profiles to show suggested follows`)
     return null
   }
 
@@ -712,7 +706,7 @@ export function ProfileGrid({
             label={_(msg`See more suggested profiles`)}
             onPress={() => {
               followDialogControl.open()
-              logEvent('suggestedUser:seeMore', {
+              ax.metric('suggestedUser:seeMore', {
                 logContext: isFeedContext ? 'Explore' : 'Profile',
               })
             }}>
@@ -756,7 +750,7 @@ export function ProfileGrid({
               <SeeMoreSuggestedProfilesCard
                 onPress={() => {
                   followDialogControl.open()
-                  logger.metric('suggestedUser:seeMore', {
+                  ax.metric('suggestedUser:seeMore', {
                     logContext: 'Explore',
                   })
                 }}
@@ -794,9 +788,10 @@ function SeeMoreSuggestedProfilesCard({onPress}: {onPress: () => void}) {
   )
 }
 
+const numFeedsToDisplay = 3
 export function SuggestedFeeds() {
-  const numFeedsToDisplay = 3
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {data, isLoading, error} = useGetPopularFeedsQuery({
     limit: numFeedsToDisplay,
@@ -829,7 +824,7 @@ export function SuggestedFeeds() {
           key={feed.uri}
           view={feed}
           onPress={() => {
-            logEvent('feed:interstitial:feedCard:press', {})
+            ax.metric('feed:interstitial:feedCard:press', {})
           }}>
           {({hovered, pressed}) => (
             <CardOuter

src/components/PostControls/BookmarkButton.tsx

@@ -6,7 +6,6 @@ import {useLingui} from '@lingui/react'
 import type React from 'react'
 
 import {useCleanError} from '#/lib/hooks/useCleanError'
-import {logger} from '#/logger'
 import {type Shadow} from '#/state/cache/post-shadow'
 import {useFeedFeedbackContext} from '#/state/feed-feedback'
 import {useBookmarkMutation} from '#/state/queries/bookmarks/useBookmarkMutation'
@@ -15,6 +14,7 @@ import {useTheme} from '#/alf'
 import {Bookmark, BookmarkFilled} from '#/components/icons/Bookmark'
 import {Trash_Stroke2_Corner0_Rounded as TrashIcon} from '#/components/icons/Trash'
 import * as toast from '#/components/Toast'
+import {useAnalytics} from '#/analytics'
 import {PostControlButton, PostControlButtonIcon} from './PostControlButton'
 
 export const BookmarkButton = memo(function BookmarkButton({
@@ -29,6 +29,7 @@ export const BookmarkButton = memo(function BookmarkButton({
   hitSlop?: Insets
 }): React.ReactNode {
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {mutateAsync: bookmark} = useBookmarkMutation()
   const cleanError = useCleanError()
@@ -52,7 +53,7 @@ export const BookmarkButton = memo(function BookmarkButton({
         post,
       })
 
-      logger.metric('post:bookmark', {
+      ax.metric('post:bookmark', {
         uri: post.uri,
         authorDid: post.author.did,
         logContext,
@@ -92,7 +93,7 @@ export const BookmarkButton = memo(function BookmarkButton({
         uri: post.uri,
       })
 
-      logger.metric('post:unbookmark', {
+      ax.metric('post:unbookmark', {
         uri: post.uri,
         authorDid: post.author.did,
         logContext,

src/components/PostControls/DiscoverDebug.tsx

@@ -3,11 +3,11 @@ import * as Clipboard from 'expo-clipboard'
 import {t} from '@lingui/macro'
 
 import {DISCOVER_DEBUG_DIDS} from '#/lib/constants'
-import {useGate} from '#/lib/statsig/statsig'
 import {useSession} from '#/state/session'
 import {atoms as a, useTheme} from '#/alf'
 import * as Toast from '#/components/Toast'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_INTERNAL} from '#/env'
 
 export function DiscoverDebug({
@@ -15,12 +15,12 @@ export function DiscoverDebug({
 }: {
   feedContext: string | undefined
 }) {
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
-  const gate = useGate()
   const isDiscoverDebugUser =
     IS_INTERNAL ||
     DISCOVER_DEBUG_DIDS[currentAccount?.did || ''] ||
-    gate('debug_show_feedcontext')
+    ax.features.enabled(ax.features.DebugFeedContext)
   const theme = useTheme()
 
   return (

src/components/PostControls/PostMenu/PostMenuItems.tsx

@@ -26,15 +26,17 @@ import {
   type CommonNavigatorParams,
   type NavigationProp,
 } from '#/lib/routes/types'
-import {logEvent, useGate} from '#/lib/statsig/statsig'
 import {richTextToString} from '#/lib/strings/rich-text-helpers'
 import {toShareUrl} from '#/lib/strings/url-helpers'
 import {logger} from '#/logger'
 import {type Shadow} from '#/state/cache/post-shadow'
 import {useProfileShadow} from '#/state/cache/profile-shadow'
 import {useFeedFeedbackContext} from '#/state/feed-feedback'
-import {useLanguagePrefs} from '#/state/preferences'
-import {useHiddenPosts, useHiddenPostsApi} from '#/state/preferences'
+import {
+  useHiddenPosts,
+  useHiddenPostsApi,
+  useLanguagePrefs,
+} from '#/state/preferences'
 import {usePinnedPostMutation} from '#/state/queries/pinned-post'
 import {
   usePostDeleteMutation,
@@ -71,13 +73,17 @@ import {
 import {Eye_Stroke2_Corner0_Rounded as Eye} from '#/components/icons/Eye'
 import {EyeSlash_Stroke2_Corner0_Rounded as EyeSlash} from '#/components/icons/EyeSlash'
 import {Filter_Stroke2_Corner0_Rounded as Filter} from '#/components/icons/Filter'
-import {Mute_Stroke2_Corner0_Rounded as MuteIcon} from '#/components/icons/Mute'
-import {Mute_Stroke2_Corner0_Rounded as Mute} from '#/components/icons/Mute'
+import {
+  Mute_Stroke2_Corner0_Rounded as Mute,
+  Mute_Stroke2_Corner0_Rounded as MuteIcon,
+} from '#/components/icons/Mute'
 import {PersonX_Stroke2_Corner0_Rounded as PersonX} from '#/components/icons/Person'
 import {Pin_Stroke2_Corner0_Rounded as PinIcon} from '#/components/icons/Pin'
 import {SettingsGear2_Stroke2_Corner0_Rounded as Gear} from '#/components/icons/SettingsGear2'
-import {SpeakerVolumeFull_Stroke2_Corner0_Rounded as UnmuteIcon} from '#/components/icons/Speaker'
-import {SpeakerVolumeFull_Stroke2_Corner0_Rounded as Unmute} from '#/components/icons/Speaker'
+import {
+  SpeakerVolumeFull_Stroke2_Corner0_Rounded as Unmute,
+  SpeakerVolumeFull_Stroke2_Corner0_Rounded as UnmuteIcon,
+} from '#/components/icons/Speaker'
 import {Trash_Stroke2_Corner0_Rounded as Trash} from '#/components/icons/Trash'
 import {Warning_Stroke2_Corner0_Rounded as Warning} from '#/components/icons/Warning'
 import {Loader} from '#/components/Loader'
@@ -87,6 +93,7 @@ import {
   useReportDialogControl,
 } from '#/components/moderation/ReportDialog'
 import * as Prompt from '#/components/Prompt'
+import {useAnalytics} from '#/analytics'
 import {IS_INTERNAL} from '#/env'
 import * as bsky from '#/types/bsky'
 
@@ -116,6 +123,7 @@ let PostMenuItems = ({
 }): React.ReactNode => {
   const {hasSession, currentAccount} = useSession()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const langPrefs = useLanguagePrefs()
   const {mutateAsync: deletePostMutate} = usePostDeleteMutation()
   const {mutateAsync: pinPostMutate, isPending: isPinPending} =
@@ -212,7 +220,7 @@ let PostMenuItems = ({
     try {
       if (isThreadMuted) {
         unmuteThread()
-        logger.metric('post:unmute', {
+        ax.metric('post:unmute', {
           uri: postUri,
           authorDid: postAuthor.did,
           logContext,
@@ -221,7 +229,7 @@ let PostMenuItems = ({
         Toast.show(_(msg`You will now receive notifications for this thread`))
       } else {
         muteThread()
-        logger.metric('post:mute', {
+        ax.metric('post:mute', {
           uri: postUri,
           authorDid: postAuthor.did,
           logContext,
@@ -258,21 +266,17 @@ let PostMenuItems = ({
         AppBskyFeedPost.isRecord,
       )
     ) {
-      logger.metric(
-        'translate',
-        {
-          sourceLanguages: post.record.langs ?? [],
-          targetLanguage: langPrefs.primaryLanguage,
-          textLength: post.record.text.length,
-        },
-        {statsig: false},
-      )
+      ax.metric('translate', {
+        sourceLanguages: post.record.langs ?? [],
+        targetLanguage: langPrefs.primaryLanguage,
+        textLength: post.record.text.length,
+      })
     }
   }
 
   const onHidePost = () => {
     hidePost({uri: postUri})
-    logEvent('thread:click:hideReplyForMe', {})
+    ax.metric('thread:click:hideReplyForMe', {})
   }
 
   const hideInPWI = !!postAuthor.labels?.find(
@@ -286,7 +290,7 @@ let PostMenuItems = ({
       feedContext: postFeedContext,
       reqId: postReqId,
     })
-    logger.metric('post:showMore', {
+    ax.metric('post:showMore', {
       uri: postUri,
       authorDid: postAuthor.did,
       logContext,
@@ -304,7 +308,7 @@ let PostMenuItems = ({
       feedContext: postFeedContext,
       reqId: postReqId,
     })
-    logger.metric('post:showLess', {
+    ax.metric('post:showLess', {
       uri: postUri,
       authorDid: postAuthor.did,
       logContext,
@@ -368,7 +372,7 @@ let PostMenuItems = ({
 
       // Log metric only when hiding (not when showing)
       if (isHide) {
-        logEvent('thread:click:hideReplyForEveryone', {})
+        ax.metric('thread:click:hideReplyForEveryone', {})
       }
 
       Toast.show(
@@ -405,7 +409,7 @@ let PostMenuItems = ({
   }
 
   const onPressPin = () => {
-    logEvent(isPinned ? 'post:unpin' : 'post:pin', {})
+    ax.metric(isPinned ? 'post:unpin' : 'post:pin', {})
     pinPostMutate({
       postUri,
       postCid,
@@ -458,11 +462,10 @@ let PostMenuItems = ({
 
   const onSignIn = () => requireSignIn(() => {})
 
-  const gate = useGate()
   const isDiscoverDebugUser =
     IS_INTERNAL ||
     DISCOVER_DEBUG_DIDS[currentAccount?.did || ''] ||
-    gate('debug_show_feedcontext')
+    ax.features.enabled(ax.features.DebugFeedContext)
 
   return (
     <>

src/components/PostControls/ShareMenu/RecentChats.tsx

@@ -8,7 +8,6 @@ import {isBlockedOrBlocking, isMuted} from '#/lib/moderation/blocked-and-muted'
 import {type NavigationProp} from '#/lib/routes/types'
 import {sanitizeDisplayName} from '#/lib/strings/display-names'
 import {sanitizeHandle} from '#/lib/strings/handles'
-import {logger} from '#/logger'
 import {useProfileShadow} from '#/state/cache/profile-shadow'
 import {useModerationOpts} from '#/state/preferences/moderation-opts'
 import {useListConvosQuery} from '#/state/queries/messages/list-conversations'
@@ -20,9 +19,11 @@ import {useDialogContext} from '#/components/Dialog'
 import {Text} from '#/components/Typography'
 import {useSimpleVerificationState} from '#/components/verification'
 import {VerificationCheck} from '#/components/verification/VerificationCheck'
+import {useAnalytics} from '#/analytics'
 import type * as bsky from '#/types/bsky'
 
 export function RecentChats({postUri}: {postUri: string}) {
+  const ax = useAnalytics()
   const control = useDialogContext()
   const {currentAccount} = useSession()
   const {data} = useListConvosQuery({status: 'accepted'})
@@ -32,7 +33,7 @@ export function RecentChats({postUri}: {postUri: string}) {
 
   const onSelectChat = (convoId: string) => {
     control.close(() => {
-      logger.metric('share:press:recentDm', {}, {statsig: true})
+      ax.metric('share:press:recentDm', {})
       navigation.navigate('MessagesConversation', {
         conversation: convoId,
         embed: postUri,

src/components/PostControls/ShareMenu/ShareMenuItems.tsx

@@ -9,7 +9,6 @@ import {makeProfileLink} from '#/lib/routes/links'
 import {type NavigationProp} from '#/lib/routes/types'
 import {shareText, shareUrl} from '#/lib/sharing'
 import {toShareUrl} from '#/lib/strings/url-helpers'
-import {logger} from '#/logger'
 import {useProfileShadow} from '#/state/cache/profile-shadow'
 import {useSession} from '#/state/session'
 import * as Toast from '#/view/com/util/Toast'
@@ -23,6 +22,7 @@ import {Clipboard_Stroke2_Corner2_Rounded as ClipboardIcon} from '#/components/i
 import {PaperPlane_Stroke2_Corner0_Rounded as PaperPlaneIcon} from '#/components/icons/PaperPlane'
 import * as Menu from '#/components/Menu'
 import {useAgeAssurance} from '#/ageAssurance'
+import {useAnalytics} from '#/analytics'
 import {IS_IOS} from '#/env'
 import {useDevMode} from '#/storage/hooks/dev-mode'
 import {RecentChats} from './RecentChats'
@@ -32,6 +32,7 @@ let ShareMenuItems = ({
   post,
   onShare: onShareProp,
 }: ShareMenuItemsProps): React.ReactNode => {
+  const ax = useAnalytics()
   const {hasSession} = useSession()
   const {_} = useLingui()
   const navigation = useNavigation<NavigationProp>()
@@ -54,14 +55,14 @@ let ShareMenuItems = ({
   }, [postAuthor])
 
   const onSharePost = () => {
-    logger.metric('share:press:nativeShare', {}, {statsig: true})
+    ax.metric('share:press:nativeShare', {})
     const url = toShareUrl(href)
     shareUrl(url)
     onShareProp()
   }
 
   const onCopyLink = async () => {
-    logger.metric('share:press:copyLink', {}, {statsig: true})
+    ax.metric('share:press:copyLink', {})
     const url = toShareUrl(href)
     if (IS_IOS) {
       // iOS only
@@ -100,7 +101,7 @@ let ShareMenuItems = ({
               testID="postDropdownSendViaDMBtn"
               label={_(msg`Send via direct message`)}
               onPress={() => {
-                logger.metric('share:press:openDmSearch', {}, {statsig: true})
+                ax.metric('share:press:openDmSearch', {})
                 sendViaChatControl.open()
               }}>
               <Menu.ItemText>

src/components/PostControls/ShareMenu/ShareMenuItems.web.tsx

@@ -8,7 +8,6 @@ import {makeProfileLink} from '#/lib/routes/links'
 import {type NavigationProp} from '#/lib/routes/types'
 import {shareText, shareUrl} from '#/lib/sharing'
 import {toShareUrl} from '#/lib/strings/url-helpers'
-import {logger} from '#/logger'
 import {useProfileShadow} from '#/state/cache/profile-shadow'
 import {useSession} from '#/state/session'
 import {useBreakpoints} from '#/alf'
@@ -21,6 +20,7 @@ import {CodeBrackets_Stroke2_Corner0_Rounded as CodeBracketsIcon} from '#/compon
 import {PaperPlane_Stroke2_Corner0_Rounded as Send} from '#/components/icons/PaperPlane'
 import * as Menu from '#/components/Menu'
 import {useAgeAssurance} from '#/ageAssurance'
+import {useAnalytics} from '#/analytics'
 import {IS_WEB} from '#/env'
 import {useDevMode} from '#/storage/hooks/dev-mode'
 import {type ShareMenuItemsProps} from './ShareMenuItems.types'
@@ -31,6 +31,7 @@ let ShareMenuItems = ({
   timestamp,
   onShare: onShareProp,
 }: ShareMenuItemsProps): React.ReactNode => {
+  const ax = useAnalytics()
   const {hasSession} = useSession()
   const {gtMobile} = useBreakpoints()
   const {_} = useLingui()
@@ -56,14 +57,14 @@ let ShareMenuItems = ({
   }, [postAuthor])
 
   const onCopyLink = () => {
-    logger.metric('share:press:copyLink', {}, {statsig: true})
+    ax.metric('share:press:copyLink', {})
     const url = toShareUrl(href)
     shareUrl(url)
     onShareProp()
   }
 
   const onSelectChatToShareTo = (conversation: string) => {
-    logger.metric('share:press:dmSelected', {}, {statsig: true})
+    ax.metric('share:press:dmSelected', {})
     navigation.navigate('MessagesConversation', {
       conversation,
       embed: postUri,
@@ -102,7 +103,7 @@ let ShareMenuItems = ({
             testID="postDropdownSendViaDMBtn"
             label={_(msg`Send via direct message`)}
             onPress={() => {
-              logger.metric('share:press:openDmSearch', {}, {statsig: true})
+              ax.metric('share:press:openDmSearch', {})
               sendViaChatControl.open()
             }}>
             <Menu.ItemText>
@@ -117,7 +118,7 @@ let ShareMenuItems = ({
             testID="postDropdownEmbedBtn"
             label={_(msg`Embed post`)}
             onPress={() => {
-              logger.metric('share:press:embed', {}, {statsig: true})
+              ax.metric('share:press:embed', {})
               embedPostControl.open()
             }}>
             <Menu.ItemText>{_(msg`Embed post`)}</Menu.ItemText>

src/components/PostControls/ShareMenu/index.tsx

@@ -13,7 +13,6 @@ import {useLingui} from '@lingui/react'
 import {makeProfileLink} from '#/lib/routes/links'
 import {shareUrl} from '#/lib/sharing'
 import {toShareUrl} from '#/lib/strings/url-helpers'
-import {logger} from '#/logger'
 import {type Shadow} from '#/state/cache/post-shadow'
 import {useFeedFeedbackContext} from '#/state/feed-feedback'
 import {EventStopper} from '#/view/com/util/EventStopper'
@@ -21,6 +20,7 @@ import {native} from '#/alf'
 import {ArrowShareRight_Stroke2_Corner2_Rounded as ArrowShareRightIcon} from '#/components/icons/ArrowShareRight'
 import {useMenuControl} from '#/components/Menu'
 import * as Menu from '#/components/Menu'
+import {useAnalytics} from '#/analytics'
 import {PostControlButton, PostControlButtonIcon} from '../PostControlButton'
 import {ShareMenuItems} from './ShareMenuItems'
 
@@ -47,6 +47,7 @@ let ShareMenuButton = ({
   hitSlop?: Insets
   logContext: 'FeedItem' | 'PostThreadItem' | 'Post' | 'ImmersiveVideo'
 }): React.ReactNode => {
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {feedDescriptor} = useFeedFeedbackContext()
 
@@ -61,20 +62,17 @@ let ShareMenuButton = ({
         // menuControl.open() fires but RN doesn't expose flushSync.
         setTimeout(menuControl.open)
 
-        logger.metric(
-          'post:share',
-          {
-            uri: post.uri,
-            authorDid: post.author.did,
-            logContext,
-            feedDescriptor,
-            postContext: big ? 'thread' : 'feed',
-          },
-          {statsig: true},
-        )
+        ax.metric('post:share', {
+          uri: post.uri,
+          authorDid: post.author.did,
+          logContext,
+          feedDescriptor,
+          postContext: big ? 'thread' : 'feed',
+        })
       },
     }),
     [
+      ax,
       menuControl,
       setHasBeenOpen,
       big,
@@ -86,7 +84,7 @@ let ShareMenuButton = ({
   )
 
   const onNativeLongPress = () => {
-    logger.metric('share:press:nativeShare', {}, {statsig: true})
+    ax.metric('share:press:nativeShare', {})
     const urip = new AtUri(post.uri)
     const href = makeProfileLink(post.author, 'post', urip.rkey)
     const url = toShareUrl(href)

src/components/PostControls/index.tsx

@@ -13,7 +13,6 @@ import {CountWheel} from '#/lib/custom-animations/CountWheel'
 import {AnimatedLikeIcon} from '#/lib/custom-animations/LikeIcon'
 import {useHaptics} from '#/lib/haptics'
 import {useOpenComposer} from '#/lib/hooks/useOpenComposer'
-import {logger} from '#/logger'
 import {type Shadow} from '#/state/cache/types'
 import {useFeedFeedbackContext} from '#/state/feed-feedback'
 import {
@@ -30,6 +29,7 @@ import {atoms as a, useBreakpoints} from '#/alf'
 import {Reply as Bubble} from '#/components/icons/Reply'
 import {useFormatPostStatCount} from '#/components/PostControls/util'
 import * as Skele from '#/components/Skeleton'
+import {useAnalytics} from '#/analytics'
 import {BookmarkButton} from './BookmarkButton'
 import {
   PostControlButton,
@@ -71,6 +71,7 @@ let PostControls = ({
   viaRepost?: {uri: string; cid: string}
   variant?: 'compact' | 'normal' | 'large'
 }): React.ReactNode => {
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {openComposer} = useOpenComposer()
   const {feedDescriptor} = useFeedFeedbackContext()
@@ -175,7 +176,7 @@ let PostControls = ({
       feedContext,
       reqId,
     })
-    logger.metric('post:clickQuotePost', {
+    ax.metric('post:clickQuotePost', {
       uri: post.uri,
       authorDid: post.author.did,
       logContext,
@@ -226,7 +227,7 @@ let PostControls = ({
               !replyDisabled
                 ? () =>
                     requireAuth(() => {
-                      logger.metric('post:clickReply', {
+                      ax.metric('post:clickReply', {
                         uri: post.uri,
                         authorDid: post.author.did,
                         logContext,

src/components/ProfileCard.tsx

@@ -16,7 +16,6 @@ import {useLingui} from '@lingui/react'
 
 import {useActorStatus} from '#/lib/actor-status'
 import {getModerationCauseKey} from '#/lib/moderation'
-import {type LogEvents} from '#/lib/statsig/statsig'
 import {forceLTR} from '#/lib/strings/bidi'
 import {NON_BREAKING_SPACE} from '#/lib/strings/constants'
 import {sanitizeDisplayName} from '#/lib/strings/display-names'
@@ -47,6 +46,7 @@ import {RichText} from '#/components/RichText'
 import {Text} from '#/components/Typography'
 import {useSimpleVerificationState} from '#/components/verification'
 import {VerificationCheck} from '#/components/verification/VerificationCheck'
+import {type Metrics} from '#/analytics'
 import type * as bsky from '#/types/bsky'
 
 export function Default({
@@ -461,8 +461,8 @@ export function DescriptionPlaceholder({
 export type FollowButtonProps = {
   profile: bsky.profile.AnyProfileView
   moderationOpts: ModerationOpts
-  logContext: LogEvents['profile:follow']['logContext'] &
-    LogEvents['profile:unfollow']['logContext']
+  logContext: Metrics['profile:follow']['logContext'] &
+    Metrics['profile:unfollow']['logContext']
   colorInverted?: boolean
   onFollow?: () => void
   withIcon?: boolean

src/components/ProgressGuide/FollowDialog.tsx

@@ -10,8 +10,6 @@ import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {popularInterests, useInterestsDisplayNames} from '#/lib/interests'
-import {logEvent} from '#/lib/statsig/statsig'
-import {logger} from '#/logger'
 import {useModerationOpts} from '#/state/preferences/moderation-opts'
 import {useActorSearch} from '#/state/queries/actor-search'
 import {usePreferencesQuery} from '#/state/queries/preferences'
@@ -36,6 +34,7 @@ import {TimesLarge_Stroke2_Corner0_Rounded as X} from '#/components/icons/Times'
 import {boostInterests, InterestTabs} from '#/components/InterestTabs'
 import * as ProfileCard from '#/components/ProfileCard'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_WEB} from '#/env'
 import type * as bsky from '#/types/bsky'
 import {ProgressGuideTask} from './Task'
@@ -67,6 +66,7 @@ export function FollowDialog({
   guide: Follow10ProgressGuide
   showArrow?: boolean
 }) {
+  const ax = useAnalytics()
   const {_} = useLingui()
   const control = Dialog.useDialogControl()
   const {gtPhone} = useBreakpoints()
@@ -78,7 +78,7 @@ export function FollowDialog({
         label={_(msg`Find people to follow`)}
         onPress={() => {
           control.open()
-          logEvent('progressGuide:followDialog:open', {})
+          ax.metric('progressGuide:followDialog:open', {})
         }}
         size={gtPhone ? 'small' : 'large'}
         color="primary">
@@ -118,6 +118,7 @@ let lastSearchText = ''
 
 function DialogInner({guide}: {guide?: Follow10ProgressGuide}) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const interestsDisplayNames = useInterestsDisplayNames()
   const {data: preferences} = usePreferencesQuery()
   const personalizedInterests = preferences?.interests?.tags
@@ -271,17 +272,13 @@ function DialogInner({guide}: {guide?: Follow10ProgressGuide}) {
             const position = itemsRef.current.findIndex(
               i => i.type === 'profile' && i.profile.did === item.profile.did,
             )
-            logger.metric(
-              'suggestedUser:seen',
-              {
-                logContext: 'ProgressGuide',
-                recId: undefined,
-                position: position !== -1 ? position : 0,
-                suggestedDid: item.profile.did,
-                category: selectedInterestRef.current,
-              },
-              {statsig: true},
-            )
+            ax.metric('suggestedUser:seen', {
+              logContext: 'ProgressGuide',
+              recId: undefined,
+              position: position !== -1 ? position : 0,
+              suggestedDid: item.profile.did,
+              category: selectedInterestRef.current,
+            })
           }
         }
       }

src/components/StarterPack/QrCodeDialog.tsx

@@ -19,6 +19,7 @@ import {FloppyDisk_Stroke2_Corner0_Rounded as FloppyDiskIcon} from '#/components
 import {Loader} from '#/components/Loader'
 import {QrCode} from '#/components/StarterPack/QrCode'
 import * as Toast from '#/components/Toast'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE, IS_WEB} from '#/env'
 import * as bsky from '#/types/bsky'
 
@@ -32,6 +33,7 @@ export function QrCodeDialog({
   control: DialogControlProps
 }) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {gtMobile} = useBreakpoints()
   const [isSaveProcessing, setIsSaveProcessing] = useState(false)
   const [isCopyProcessing, setIsCopyProcessing] = useState(false)
@@ -104,7 +106,7 @@ export function QrCodeDialog({
         link.click()
       }
 
-      logger.metric('starterPack:share', {
+      ax.metric('starterPack:share', {
         starterPack: starterPack.uri,
         shareType: 'qrcode',
         qrShareType: 'save',
@@ -129,7 +131,7 @@ export function QrCodeDialog({
         navigator.clipboard.write([item])
       })
 
-      logger.metric('starterPack:share', {
+      ax.metric('starterPack:share', {
         starterPack: starterPack.uri,
         shareType: 'qrcode',
         qrShareType: 'copy',
@@ -145,7 +147,7 @@ export function QrCodeDialog({
       control.close(() => {
         Sharing.shareAsync(uri, {mimeType: 'image/png', UTI: 'image/png'}).then(
           () => {
-            logger.metric('starterPack:share', {
+            ax.metric('starterPack:share', {
               starterPack: starterPack.uri,
               shareType: 'qrcode',
               qrShareType: 'share',

src/components/StarterPack/ShareDialog.tsx

@@ -7,7 +7,6 @@ import {useLingui} from '@lingui/react'
 import {useSaveImageToMediaLibrary} from '#/lib/media/save-image'
 import {shareUrl} from '#/lib/sharing'
 import {getStarterPackOgCard} from '#/lib/strings/starter-pack'
-import {logger} from '#/logger'
 import {atoms as a, useBreakpoints, useTheme} from '#/alf'
 import {Button, ButtonIcon, ButtonText} from '#/components/Button'
 import {type DialogControlProps} from '#/components/Dialog'
@@ -17,6 +16,7 @@ import {Download_Stroke2_Corner0_Rounded as DownloadIcon} from '#/components/ico
 import {QrCode_Stroke2_Corner0_Rounded as QrCodeIcon} from '#/components/icons/QrCode'
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE, IS_WEB} from '#/env'
 
 interface Props {
@@ -46,6 +46,7 @@ function ShareDialogInner({
   control,
 }: Props) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const t = useTheme()
   const {gtMobile} = useBreakpoints()
 
@@ -54,7 +55,7 @@ function ShareDialogInner({
   const onShareLink = async () => {
     if (!link) return
     shareUrl(link)
-    logger.metric('starterPack:share', {
+    ax.metric('starterPack:share', {
       starterPack: starterPack.uri,
       shareType: 'link',
     })

src/components/StarterPack/Wizard/WizardListCard.tsx

@@ -13,7 +13,6 @@ import {useLingui} from '@lingui/react'
 import {DISCOVER_FEED_URI, STARTER_PACK_MAX_SIZE} from '#/lib/constants'
 import {sanitizeDisplayName} from '#/lib/strings/display-names'
 import {sanitizeHandle} from '#/lib/strings/handles'
-import {logger} from '#/logger'
 import {useSession} from '#/state/session'
 import {UserAvatar} from '#/view/com/util/UserAvatar'
 import {
@@ -25,6 +24,7 @@ import {Button, ButtonText} from '#/components/Button'
 import * as Toggle from '#/components/forms/Toggle'
 import {Checkbox} from '#/components/forms/Toggle'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import type * as bsky from '#/types/bsky'
 
 function WizardListCard({
@@ -130,6 +130,7 @@ export function WizardProfileCard({
   profile: bsky.profile.AnyProfileView
   moderationOpts: ModerationOpts
 }) {
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
 
   // Determine the "main" profile for this starter pack - either targetDid or current account
@@ -151,10 +152,10 @@ export function WizardProfileCard({
     if (profile.did === targetProfileDid) return
 
     if (!included) {
-      logger.metric('starterPack:addUser', {})
+      ax.metric('starterPack:addUser', {})
       dispatch({type: 'AddProfile', profile})
     } else {
-      logger.metric('starterPack:removeUser', {})
+      ax.metric('starterPack:removeUser', {})
       dispatch({type: 'RemoveProfile', profileDid: profile.did})
     }
   }

src/components/WelcomeModal.tsx

@@ -5,13 +5,13 @@ import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 import {FocusGuards, FocusScope} from 'radix-ui/internal'
 
-import {logger} from '#/logger'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
 import {Logo} from '#/view/icons/Logo'
 import {atoms as a, flatten, useBreakpoints, web} from '#/alf'
 import {Button, ButtonText} from '#/components/Button'
 import {TimesLarge_Stroke2_Corner0_Rounded as XIcon} from '#/components/icons/Times'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 
 const welcomeModalBg = require('../../assets/images/welcome-modal-bg.jpg')
 
@@ -25,6 +25,7 @@ interface WelcomeModalProps {
 
 export function WelcomeModal({control}: WelcomeModalProps) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {requestSwitchToAccount} = useLoggedOutViewControls()
   const {gtMobile} = useBreakpoints()
   const [isExiting, setIsExiting] = useState(false)
@@ -40,23 +41,24 @@ export function WelcomeModal({control}: WelcomeModalProps) {
 
   useEffect(() => {
     if (control.isOpen) {
-      logger.metric('welcomeModal:presented', {})
+      ax.metric('welcomeModal:presented', {})
     }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [control.isOpen])
 
   const onPressCreateAccount = () => {
-    logger.metric('welcomeModal:signupClicked', {})
+    ax.metric('welcomeModal:signupClicked', {})
     control.close()
     requestSwitchToAccount({requestedAccount: 'new'})
   }
 
   const onPressExplore = () => {
-    logger.metric('welcomeModal:exploreClicked', {})
+    ax.metric('welcomeModal:exploreClicked', {})
     fadeOutAndClose()
   }
 
   const onPressSignIn = () => {
-    logger.metric('welcomeModal:signinClicked', {})
+    ax.metric('welcomeModal:signinClicked', {})
     control.close()
     requestSwitchToAccount({requestedAccount: 'existing'})
   }
@@ -222,7 +224,7 @@ export function WelcomeModal({control}: WelcomeModalProps) {
               ]}
               hoverStyle={[a.bg_transparent]}
               onPress={() => {
-                logger.metric('welcomeModal:dismissed', {})
+                ax.metric('welcomeModal:dismissed', {})
                 fadeOutAndClose()
               }}
               color="secondary"

src/components/WhoCanReply.tsx

@@ -17,7 +17,6 @@ import {useLingui} from '@lingui/react'
 
 import {HITSLOP_10} from '#/lib/constants'
 import {makeListLink, makeProfileLink} from '#/lib/routes/links'
-import {logger} from '#/logger'
 import {
   type ThreadgateAllowUISetting,
   threadgateViewToAllowUISetting,
@@ -36,6 +35,7 @@ import {Earth_Stroke2_Corner0_Rounded as EarthIcon} from '#/components/icons/Glo
 import {Group3_Stroke2_Corner0_Rounded as GroupIcon} from '#/components/icons/Group'
 import {InlineLinkText} from '#/components/Link'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE} from '#/env'
 import * as bsky from '#/types/bsky'
 
@@ -46,8 +46,9 @@ interface WhoCanReplyProps {
 }
 
 export function WhoCanReply({post, isThreadAuthor, style}: WhoCanReplyProps) {
-  const {_} = useLingui()
   const t = useTheme()
+  const ax = useAnalytics()
+  const {_} = useLingui()
   const infoDialogControl = useDialogControl()
   const editDialogControl = useDialogControl()
 
@@ -90,7 +91,7 @@ export function WhoCanReply({post, isThreadAuthor, style}: WhoCanReplyProps) {
       Keyboard.dismiss()
     }
     if (isThreadAuthor) {
-      logger.metric('thread:click:editOwnThreadgate', {})
+      ax.metric('thread:click:editOwnThreadgate', {})
 
       // wait on prefetch if it manages to resolve in under 200ms
       // otherwise, proceed immediately and show the spinner -sfn
@@ -101,7 +102,7 @@ export function WhoCanReply({post, isThreadAuthor, style}: WhoCanReplyProps) {
         editDialogControl.open()
       })
     } else {
-      logger.metric('thread:click:viewSomeoneElsesThreadgate', {})
+      ax.metric('thread:click:viewSomeoneElsesThreadgate', {})
 
       infoDialogControl.open()
     }

src/components/activity-notifications/SubscribeProfileDialog.tsx

@@ -17,13 +17,11 @@ import {
 import {createSanitizedDisplayName} from '#/lib/moderation/create-sanitized-display-name'
 import {cleanError} from '#/lib/strings/errors'
 import {sanitizeHandle} from '#/lib/strings/handles'
-import {logger} from '#/logger'
 import {updateProfileShadow} from '#/state/cache/profile-shadow'
 import {RQKEY_getActivitySubscriptions} from '#/state/queries/activity-subscriptions'
 import {useAgent} from '#/state/session'
 import * as Toast from '#/view/com/util/Toast'
-import {platform, useTheme, web} from '#/alf'
-import {atoms as a} from '#/alf'
+import {atoms as a, platform, useTheme, web} from '#/alf'
 import {Admonition} from '#/components/Admonition'
 import {
   Button,
@@ -36,6 +34,7 @@ import * as Toggle from '#/components/forms/Toggle'
 import {Loader} from '#/components/Loader'
 import * as ProfileCard from '#/components/ProfileCard'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_WEB} from '#/env'
 import type * as bsky from '#/types/bsky'
 
@@ -71,6 +70,7 @@ function DialogInner({
   moderationOpts: ModerationOpts
   includeProfile?: boolean
 }) {
+  const ax = useAnalytics()
   const {_} = useLingui()
   const t = useTheme()
   const agent = useAgent()
@@ -133,7 +133,7 @@ function DialogInner({
         })
 
         if (!activitySubscription.post && !activitySubscription.reply) {
-          logger.metric('activitySubscription:disable', {})
+          ax.metric('activitySubscription:disable', {})
           Toast.show(
             _(
               msg`You will no longer receive notifications for ${sanitizeHandle(profile.handle, '@')}`,
@@ -160,7 +160,7 @@ function DialogInner({
             },
           )
         } else {
-          logger.metric('activitySubscription:enable', {
+          ax.metric('activitySubscription:enable', {
             setting: activitySubscription.reply ? 'posts_and_replies' : 'posts',
           })
           if (!initialState.post && !initialState.reply) {
@@ -177,7 +177,7 @@ function DialogInner({
       })
     },
     onError: err => {
-      logger.error('Could not save activity subscription', {message: err})
+      ax.logger.error('Could not save activity subscription', {message: err})
     },
   })
 

src/components/ageAssurance/AgeAssuranceAccountCard.tsx

@@ -20,8 +20,9 @@ import {Divider} from '#/components/Divider'
 import {createStaticClick, InlineLinkText} from '#/components/Link'
 import * as Toast from '#/components/Toast'
 import {Text} from '#/components/Typography'
-import {logger, useAgeAssurance} from '#/ageAssurance'
+import {useAgeAssurance} from '#/ageAssurance'
 import {useComputeAgeAssuranceRegionAccess} from '#/ageAssurance/useComputeAgeAssuranceRegionAccess'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE} from '#/env'
 import {useDeviceGeolocationApi} from '#/geolocation'
 
@@ -41,6 +42,7 @@ export function AgeAssuranceAccountCard({style}: ViewStyleProp & {}) {
 function Inner({style}: ViewStyleProp & {}) {
   const t = useTheme()
   const {_, i18n} = useLingui()
+  const ax = useAnalytics()
   const control = useDialogControl()
   const appealControl = Dialog.useDialogControl()
   const locationControl = Dialog.useDialogControl()
@@ -138,7 +140,7 @@ function Inner({style}: ViewStyleProp & {}) {
                   label={_(msg`Contact our moderation team`)}
                   {...createStaticClick(() => {
                     appealControl.open()
-                    logger.metric('ageAssurance:appealDialogOpen', {})
+                    ax.metric('ageAssurance:appealDialogOpen', {})
                   })}>
                   contact our moderation team
                 </InlineLinkText>{' '}
@@ -167,7 +169,7 @@ function Inner({style}: ViewStyleProp & {}) {
                   color={hasInitiated ? 'secondary' : 'primary'}
                   onPress={() => {
                     control.open()
-                    logger.metric('ageAssurance:initDialogOpen', {
+                    ax.metric('ageAssurance:initDialogOpen', {
                       hasInitiatedPreviously: hasInitiated,
                     })
                   }}>

src/components/ageAssurance/AgeAssuranceAdmonition.tsx

@@ -10,7 +10,7 @@ import {ShieldCheck_Stroke2_Corner0_Rounded as Shield} from '#/components/icons/
 import {InlineLinkText} from '#/components/Link'
 import {Text} from '#/components/Typography'
 import {useAgeAssurance} from '#/ageAssurance'
-import {logger} from '#/ageAssurance'
+import {useAnalytics} from '#/analytics'
 
 export function AgeAssuranceAdmonition({
   children,
@@ -40,6 +40,7 @@ function Inner({
 }) {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
 
   return (
     <>
@@ -92,7 +93,7 @@ function Inner({
                   to={'/settings/account'}
                   style={[a.text_sm, a.leading_snug, a.font_semi_bold]}
                   onPress={() => {
-                    logger.metric('ageAssurance:navigateToSettings', {})
+                    ax.metric('ageAssurance:navigateToSettings', {})
                   }}>
                   account settings.
                 </InlineLinkText>

src/components/ageAssurance/AgeAssuranceAppealDialog.tsx

@@ -15,6 +15,7 @@ import * as Dialog from '#/components/Dialog'
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
 import {logger} from '#/ageAssurance'
+import {useAnalytics} from '#/analytics'
 
 export function AgeAssuranceAppealDialog({
   control,
@@ -37,6 +38,7 @@ export function AgeAssuranceAppealDialog({
 
 function Inner({control}: {control: Dialog.DialogControlProps}) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
   const {gtPhone} = useBreakpoints()
   const agent = useAgent()
@@ -46,7 +48,7 @@ function Inner({control}: {control: Dialog.DialogControlProps}) {
 
   const {mutate, isPending} = useMutation({
     mutationFn: async () => {
-      logger.metric('ageAssurance:appealDialogSubmit', {})
+      ax.metric('ageAssurance:appealDialogSubmit', {})
 
       await agent.createModerationReport(
         {

src/components/ageAssurance/AgeAssuranceDismissibleFeedBanner.tsx

@@ -12,7 +12,7 @@ import {TimesLarge_Stroke2_Corner0_Rounded as X} from '#/components/icons/Times'
 import {Link} from '#/components/Link'
 import {Text} from '#/components/Typography'
 import {useAgeAssurance} from '#/ageAssurance'
-import {logger} from '#/ageAssurance'
+import {useAnalytics} from '#/analytics'
 
 export function useInternalState() {
   const aa = useAgeAssurance()
@@ -42,6 +42,7 @@ export function useInternalState() {
 
 export function AgeAssuranceDismissibleFeedBanner() {
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {visible, close} = useInternalState()
   const copy = useAgeAssuranceCopy()
@@ -66,7 +67,7 @@ export function AgeAssuranceDismissibleFeedBanner() {
         to="/settings/account"
         onPress={() => {
           close()
-          logger.metric('ageAssurance:navigateToSettings', {})
+          ax.metric('ageAssurance:navigateToSettings', {})
         }}
         style={[a.w_full, a.justify_between, a.align_center, a.gap_md]}>
         <View
@@ -105,7 +106,7 @@ export function AgeAssuranceDismissibleFeedBanner() {
         size="small"
         onPress={() => {
           close()
-          logger.metric('ageAssurance:dismissFeedBanner', {})
+          ax.metric('ageAssurance:dismissFeedBanner', {})
         }}
         style={[
           a.absolute,

src/components/ageAssurance/AgeAssuranceDismissibleNotice.tsx

@@ -10,10 +10,11 @@ import {useAgeAssuranceCopy} from '#/components/ageAssurance/useAgeAssuranceCopy
 import {Button, ButtonIcon} from '#/components/Button'
 import {TimesLarge_Stroke2_Corner0_Rounded as X} from '#/components/icons/Times'
 import {useAgeAssurance} from '#/ageAssurance'
-import {logger} from '#/ageAssurance'
+import {useAnalytics} from '#/analytics'
 
 export function AgeAssuranceDismissibleNotice({style}: ViewStyleProp & {}) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const aa = useAgeAssurance()
   const {nux} = useNux(Nux.AgeAssuranceDismissibleNotice)
   const copy = useAgeAssuranceCopy()
@@ -45,7 +46,7 @@ export function AgeAssuranceDismissibleNotice({style}: ViewStyleProp & {}) {
                 completed: true,
                 data: undefined,
               })
-              logger.metric('ageAssurance:dismissSettingsNotice', {})
+              ax.metric('ageAssurance:dismissSettingsNotice', {})
             }}
             style={[
               a.absolute,

src/components/ageAssurance/AgeAssuranceInitDialog.tsx

@@ -19,8 +19,7 @@ import {useSession} from '#/state/session'
 import {atoms as a, web} from '#/alf'
 import {Admonition} from '#/components/Admonition'
 import {AgeAssuranceBadge} from '#/components/ageAssurance/AgeAssuranceBadge'
-import {urls} from '#/components/ageAssurance/const'
-import {KWS_SUPPORTED_LANGS} from '#/components/ageAssurance/const'
+import {KWS_SUPPORTED_LANGS, urls} from '#/components/ageAssurance/const'
 import {Button, ButtonIcon, ButtonText} from '#/components/Button'
 import * as Dialog from '#/components/Dialog'
 import {Divider} from '#/components/Divider'
@@ -30,9 +29,9 @@ import {LanguageSelect} from '#/components/LanguageSelect'
 import {SimpleInlineLinkText} from '#/components/Link'
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
-import {logger} from '#/ageAssurance'
 import {useAgeAssurance} from '#/ageAssurance'
 import {useBeginAgeAssurance} from '#/ageAssurance/useBeginAgeAssurance'
+import {useAnalytics} from '#/analytics'
 
 export {useDialogControl} from '#/components/Dialog/context'
 
@@ -64,6 +63,7 @@ export function AgeAssuranceInitDialog({
 
 function Inner() {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
   const langPrefs = useLanguagePrefs()
   const cleanError = useCleanError()
@@ -116,7 +116,7 @@ function Inner() {
   const onSubmit = async () => {
     setLanguageError(false)
 
-    logger.metric('ageAssurance:initDialogSubmit', {})
+    ax.metric('ageAssurance:initDialogSubmit', {})
 
     try {
       const {status} = runEmailValidation()
@@ -143,7 +143,7 @@ function Inner() {
           error = _(
             msg`Please enter a valid, non-temporary email address. You may need to access this email in the future.`,
           )
-          logger.metric('ageAssurance:initDialogError', {code: 'InvalidEmail'})
+          ax.metric('ageAssurance:initDialogError', {code: 'InvalidEmail'})
         } else if (e.error === 'DidTooLong') {
           error = (
             <>
@@ -159,14 +159,14 @@ function Inner() {
               </Trans>
             </>
           )
-          logger.metric('ageAssurance:initDialogError', {code: 'DidTooLong'})
+          ax.metric('ageAssurance:initDialogError', {code: 'DidTooLong'})
         } else {
-          logger.metric('ageAssurance:initDialogError', {code: 'other'})
+          ax.metric('ageAssurance:initDialogError', {code: 'other'})
         }
       } else {
         const {clean, raw} = cleanError(e)
         error = clean || raw || error
-        logger.metric('ageAssurance:initDialogError', {code: 'other'})
+        ax.metric('ageAssurance:initDialogError', {code: 'other'})
       }
 
       setError(error)

src/components/ageAssurance/AgeAssuranceRedirectDialog.tsx

@@ -16,7 +16,7 @@ import {CircleInfo_Stroke2_Corner0_Rounded as ErrorIcon} from '#/components/icon
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
 import {refetchAgeAssuranceServerState} from '#/ageAssurance'
-import {logger} from '#/ageAssurance'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE} from '#/env'
 
 export type AgeAssuranceRedirectDialogState = {
@@ -81,6 +81,7 @@ export function AgeAssuranceRedirectDialog() {
 
 export function Inner({}: {optimisticState?: AgeAssuranceRedirectDialogState}) {
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const agent = useAgent()
   const polling = useRef(false)
@@ -94,7 +95,7 @@ export function Inner({}: {optimisticState?: AgeAssuranceRedirectDialogState}) {
 
     polling.current = true
 
-    logger.metric('ageAssurance:redirectDialogOpen', {})
+    ax.metric('ageAssurance:redirectDialogOpen', {})
 
     wait(
       3e3,
@@ -125,18 +126,18 @@ export function Inner({}: {optimisticState?: AgeAssuranceRedirectDialogState}) {
 
         setSuccess(true)
 
-        logger.metric('ageAssurance:redirectDialogSuccess', {})
+        ax.metric('ageAssurance:redirectDialogSuccess', {})
       })
       .catch(() => {
         if (unmounted.current) return
         setError(true)
-        logger.metric('ageAssurance:redirectDialogFail', {})
+        ax.metric('ageAssurance:redirectDialogFail', {})
       })
 
     return () => {
       unmounted.current = true
     }
-  }, [agent, control])
+  }, [ax, agent, control])
 
   if (success) {
     return (

src/components/ageAssurance/AgeRestrictedScreen.tsx

@@ -13,7 +13,7 @@ import * as Layout from '#/components/Layout'
 import {Link} from '#/components/Link'
 import {Text} from '#/components/Typography'
 import {useAgeAssurance} from '#/ageAssurance'
-import {logger} from '#/ageAssurance'
+import {useAnalytics} from '#/analytics'
 
 export function AgeRestrictedScreen({
   children,
@@ -27,6 +27,7 @@ export function AgeRestrictedScreen({
   rightHeaderSlot?: React.ReactNode
 }) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const copy = useAgeAssuranceCopy()
   const aa = useAgeAssurance()
 
@@ -74,7 +75,7 @@ export function AgeRestrictedScreen({
               variant="solid"
               color="primary"
               onPress={() => {
-                logger.metric('ageAssurance:navigateToSettings', {})
+                ax.metric('ageAssurance:navigateToSettings', {})
               }}>
               <ButtonText>
                 <Trans>Go to account settings</Trans>

src/components/contacts/FindContactsBannerNUX.tsx

@@ -6,12 +6,12 @@ import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {HITSLOP_10} from '#/lib/constants'
-import {logger} from '#/logger'
 import {Nux, useNux, useSaveNux} from '#/state/queries/nuxs'
 import {atoms as a, useTheme} from '#/alf'
 import {Button} from '#/components/Button'
 import {TimesLarge_Stroke2_Corner0_Rounded as XIcon} from '#/components/icons/Times'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_WEB} from '#/env'
 import {Link} from '../Link'
 import {useIsFindContactsFeatureEnabledBasedOnGeolocation} from './country-allowlist'
@@ -19,6 +19,7 @@ import {useIsFindContactsFeatureEnabledBasedOnGeolocation} from './country-allow
 export function FindContactsBannerNUX() {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {visible, close} = useInternalState()
 
   if (!visible) return null
@@ -30,7 +31,7 @@ export function FindContactsBannerNUX() {
           to={{screen: 'FindContactsFlow'}}
           label={_(msg`Import contacts to find your friends`)}
           onPress={() => {
-            logger.metric('contacts:nux:bannerPressed', {})
+            ax.metric('contacts:nux:bannerPressed', {})
           }}
           style={[
             a.w_full,
@@ -84,6 +85,7 @@ export function FindContactsBannerNUX() {
   )
 }
 function useInternalState() {
+  const ax = useAnalytics()
   const {nux} = useNux(Nux.FindContactsDismissibleBanner)
   const {mutate: save, variables} = useSaveNux()
   const hidden = !!variables
@@ -103,7 +105,7 @@ function useInternalState() {
       completed: true,
       data: undefined,
     })
-    logger.metric('contacts:nux:bannerDismissed', {})
+    ax.metric('contacts:nux:bannerDismissed', {})
   }
 
   return {visible, close}

src/components/contacts/screens/GetContacts.tsx

@@ -28,6 +28,7 @@ import * as Layout from '#/components/Layout'
 import {Loader} from '#/components/Loader'
 import * as Toast from '#/components/Toast'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {
   contactsWithPhoneNumbersOnly,
   filterMatchedNumbers,
@@ -51,6 +52,7 @@ export function GetContacts({
   context: 'Onboarding' | 'Standalone'
 }) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const agent = useAgent()
   const insets = useSafeAreaInsets()
   const gutters = useGutters([0, 'wide'])
@@ -100,16 +102,16 @@ export function GetContacts({
     },
     onSuccess: (result, contacts) => {
       if (context === 'Onboarding') {
-        logger.metric('onboarding:contacts:contactsShared', {})
+        ax.metric('onboarding:contacts:contactsShared', {})
       }
       if (result.matches.length > 0) {
-        logger.metric('contacts:import:success', {
+        ax.metric('contacts:import:success', {
           contactCount: contacts.length,
           matchCount: result.matches.length,
           entryPoint: context,
         })
       } else {
-        logger.metric('contacts:import:failure', {
+        ax.metric('contacts:import:failure', {
           reason: 'noValidNumbers',
           entryPoint: context,
         })
@@ -134,7 +136,7 @@ export function GetContacts({
       })
     },
     onError: err => {
-      logger.metric('contacts:import:failure', {
+      ax.metric('contacts:import:failure', {
         reason: isNetworkError(err) ? 'networkError' : 'unknown',
         entryPoint: context,
       })
@@ -180,7 +182,7 @@ export function GetContacts({
         permissions = await Contacts.requestPermissionsAsync()
       }
 
-      logger.metric('contacts:permission:request', {
+      ax.metric('contacts:permission:request', {
         status: permissions.granted ? 'granted' : 'denied',
         accessLevelIOS: ios(permissions.accessPrivileges),
       })

src/components/contacts/screens/PhoneInput.tsx

@@ -31,6 +31,7 @@ import * as Layout from '#/components/Layout'
 import {InlineLinkText} from '#/components/Link'
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {useGeolocation} from '#/geolocation'
 import {isFindContactsFeatureEnabled} from '../country-allowlist'
 import {
@@ -52,6 +53,7 @@ export function PhoneInput({
   onSkip: () => void
 }) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const t = useTheme()
   const agent = useAgent()
   const location = useGeolocation()
@@ -85,7 +87,7 @@ export function PhoneInput({
         payload: {phoneCountryCode, phoneNumber},
       })
 
-      logger.metric('contacts:phone:phoneEntered', {entryPoint: context})
+      ax.metric('contacts:phone:phoneEntered', {entryPoint: context})
     },
     onMutate: () => {
       Keyboard.dismiss()

src/components/contacts/screens/VerifyNumber.tsx

@@ -23,6 +23,7 @@ import * as Layout from '#/components/Layout'
 import {Loader} from '#/components/Loader'
 import * as Toast from '#/components/Toast'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {OTPInput} from '../components/OTPInput'
 import {constructFullPhoneNumber, prettyPhoneNumber} from '../phone-number'
 import {type Action, type State, useOnPressBackButton} from '../state'
@@ -40,6 +41,7 @@ export function VerifyNumber({
 }) {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const agent = useAgent()
   const gutters = useGutters([0, 'wide'])
 
@@ -83,7 +85,7 @@ export function VerifyNumber({
         })
       }, 1000)
 
-      logger.metric('contacts:phone:phoneVerified', {entryPoint: context})
+      ax.metric('contacts:phone:phoneVerified', {entryPoint: context})
     },
     onMutate: () => setError(null),
     onError: err => {

src/components/contacts/screens/ViewMatches.tsx

@@ -39,6 +39,7 @@ import {Loader} from '#/components/Loader'
 import * as ProfileCard from '#/components/ProfileCard'
 import * as Toast from '#/components/Toast'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import type * as bsky from '#/types/bsky'
 import {InviteInfo} from '../components/InviteInfo'
 import {type Action, type Contact, type Match, type State} from '../state'
@@ -83,6 +84,7 @@ export function ViewMatches({
 }) {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const gutter = useGutters([0, 'wide'])
   const moderationOpts = useModerationOpts()
   const queryClient = useQueryClient()
@@ -109,9 +111,9 @@ export function ViewMatches({
 
   const cumulativeFollowCount = useRef(0)
   const onFollow = useCallback(() => {
-    logger.metric('contacts:matches:follow', {entryPoint: context})
+    ax.metric('contacts:matches:follow', {entryPoint: context})
     cumulativeFollowCount.current += 1
-  }, [context])
+  }, [ax, context])
 
   const {mutate: followAll, isPending: isFollowingAll} = useMutation({
     mutationFn: async () => {
@@ -132,7 +134,7 @@ export function ViewMatches({
       return followableDids
     },
     onMutate: () =>
-      logger.metric('contacts:matches:followAll', {
+      ax.metric('contacts:matches:followAll', {
         followCount: followableDids.length,
         entryPoint: context,
       }),
@@ -218,7 +220,7 @@ export function ViewMatches({
       await agent.app.bsky.contact.dismissMatch({subject: did})
     },
     onMutate: did => {
-      logger.metric('contacts:matches:dismiss', {entryPoint: context})
+      ax.metric('contacts:matches:dismiss', {entryPoint: context})
       dispatch({type: 'DISMISS_MATCH', payload: {did}})
     },
     onSuccess: (_res, did) => {
@@ -392,7 +394,7 @@ export function ViewMatches({
           label={context === 'Onboarding' ? _(msg`Next`) : _(msg`Done`)}
           onPress={() => {
             if (context === 'Onboarding') {
-              logger.metric('onboarding:contacts:nextPressed', {
+              ax.metric('onboarding:contacts:nextPressed', {
                 matchCount: allMatches.length,
                 followCount: cumulativeFollowCount.current,
                 dismissedMatchCount: state.dismissedMatches.length,
@@ -516,6 +518,7 @@ function ContactItem({
   const gutter = useGutters([0, 'wide'])
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
 
   const name = contact.name ?? contact.firstName ?? contact.lastName
@@ -564,7 +567,7 @@ function ContactItem({
             color="secondary"
             size="small"
             onPress={async () => {
-              logger.metric('contacts:matches:invite', {
+              ax.metric('contacts:matches:invite', {
                 entryPoint: context,
               })
               try {

src/components/dialogs/GifSelect.tsx

@@ -11,7 +11,6 @@ import {Image} from 'expo-image'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
-import {logEvent} from '#/lib/statsig/statsig'
 import {cleanError} from '#/lib/strings/errors'
 import {
   type Gif,
@@ -30,6 +29,7 @@ import {useThrottledValue} from '#/components/hooks/useThrottledValue'
 import {ArrowLeft_Stroke2_Corner0_Rounded as Arrow} from '#/components/icons/Arrow'
 import {MagnifyingGlass_Stroke2_Corner0_Rounded as Search} from '#/components/icons/MagnifyingGlass'
 import {ListFooter, ListMaybePlaceholder} from '#/components/Lists'
+import {useAnalytics} from '#/analytics'
 import {IS_WEB} from '#/env'
 
 export function GifSelectDialog({
@@ -280,14 +280,15 @@ export function GifPreview({
   gif: Gif
   onSelectGif: (gif: Gif) => void
 }) {
+  const ax = useAnalytics()
   const {gtTablet} = useBreakpoints()
   const {_} = useLingui()
   const t = useTheme()
 
   const onPress = useCallback(() => {
-    logEvent('composer:gif:select', {})
+    ax.metric('composer:gif:select', {})
     onSelectGif(gif)
-  }, [onSelectGif, gif])
+  }, [ax, onSelectGif, gif])
 
   return (
     <Button

src/components/dialogs/PostInteractionSettingsDialog.tsx

@@ -11,7 +11,6 @@ import {useQueryClient} from '@tanstack/react-query'
 
 import {useHaptics} from '#/lib/haptics'
 import {useNonReactiveCallback} from '#/lib/hooks/useNonReactiveCallback'
-import {logger} from '#/logger'
 import {STALE} from '#/state/queries'
 import {useMyListsQuery} from '#/state/queries/my-lists'
 import {useGetPost} from '#/state/queries/post'
@@ -51,6 +50,7 @@ import {CircleInfo_Stroke2_Corner0_Rounded as CircleInfo} from '#/components/ico
 import {CloseQuote_Stroke2_Corner1_Rounded as QuoteIcon} from '#/components/icons/Quote'
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_IOS} from '#/env'
 
 export type PostInteractionSettingsFormProps = {
@@ -80,8 +80,9 @@ export function PostInteractionSettingsControlledDialog({
 }: PostInteractionSettingsFormProps & {
   control: Dialog.DialogControlProps
 }) {
+  const ax = useAnalytics()
   const onClose = useNonReactiveCallback(() => {
-    logger.metric('composer:threadgate:save', {
+    ax.metric('composer:threadgate:save', {
       hasChanged: !!rest.isDirty,
       persist: !!rest.persist,
       replyOptions:
@@ -161,6 +162,7 @@ export function PostInteractionSettingsDialog(
 export function PostInteractionSettingsDialogControlledInner(
   props: PostInteractionSettingsDialogProps,
 ) {
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {currentAccount} = useSession()
   const [isSaving, setIsSaving] = useState(false)
@@ -229,7 +231,7 @@ export function PostInteractionSettingsDialogControlledInner(
 
       props.control.close()
     } catch (e: any) {
-      logger.error(`Failed to save post interaction settings`, {
+      ax.logger.error(`Failed to save post interaction settings`, {
         source: 'PostInteractionSettingsDialogControlledInner',
         safeMessage: e.message,
       })
@@ -244,6 +246,7 @@ export function PostInteractionSettingsDialogControlledInner(
     }
   }, [
     _,
+    ax,
     props.postUri,
     props.rootPostUri,
     props.control,
@@ -689,6 +692,7 @@ export function usePrefetchPostInteractionSettings({
   postUri: string
   rootPostUri: string
 }) {
+  const ax = useAnalytics()
   const queryClient = useQueryClient()
   const agent = useAgent()
   const getPost = useGetPost()
@@ -712,9 +716,9 @@ export function usePrefetchPostInteractionSettings({
         }),
       ])
     } catch (e: any) {
-      logger.error(`Failed to prefetch post interaction settings`, {
+      ax.logger.error(`Failed to prefetch post interaction settings`, {
         safeMessage: e.message,
       })
     }
-  }, [queryClient, agent, postUri, rootPostUri, getPost])
+  }, [ax, queryClient, agent, postUri, rootPostUri, getPost])
 }

src/components/dialogs/ServerInput.tsx

@@ -1,11 +1,9 @@
 import {useCallback, useImperativeHandle, useRef, useState} from 'react'
-import {View} from 'react-native'
-import {useWindowDimensions} from 'react-native'
+import {useWindowDimensions, View} from 'react-native'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {BSKY_SERVICE} from '#/lib/constants'
-import {logger} from '#/logger'
 import * as persisted from '#/state/persisted'
 import {useSession} from '#/state/session'
 import {atoms as a, platform, useBreakpoints, useTheme, web} from '#/alf'
@@ -17,6 +15,7 @@ import * as TextField from '#/components/forms/TextField'
 import {Globe_Stroke2_Corner0_Rounded as Globe} from '#/components/icons/Globe'
 import {InlineLinkText} from '#/components/Link'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 
 type SegmentedControlOptions = typeof BSKY_SERVICE | 'custom'
 
@@ -27,6 +26,7 @@ export function ServerInputDialog({
   control: Dialog.DialogOuterProps['control']
   onSelect: (url: string) => void
 }) {
+  const ax = useAnalytics()
   const {height} = useWindowDimensions()
   const formRef = useRef<DialogInnerRef>(null)
 
@@ -43,10 +43,10 @@ export function ServerInputDialog({
         setPreviousCustomAddress(result)
       }
     }
-    logger.metric('signin:hostingProviderPressed', {
+    ax.metric('signin:hostingProviderPressed', {
       hostingProviderDidChange: fixedOption !== BSKY_SERVICE,
     })
-  }, [onSelect, fixedOption])
+  }, [ax, onSelect, fixedOption])
 
   return (
     <Dialog.Outer

src/components/dialogs/StarterPackDialog.tsx

@@ -11,7 +11,6 @@ import {useQueryClient} from '@tanstack/react-query'
 
 import {useRequireEmailVerification} from '#/lib/hooks/useRequireEmailVerification'
 import {type NavigationProp} from '#/lib/routes/types'
-import {logger} from '#/logger'
 import {
   invalidateActorStarterPacksWithMembershipQuery,
   useActorStarterPacksWithMembershipsQuery,
@@ -31,6 +30,7 @@ import {StarterPack} from '#/components/icons/StarterPack'
 import {TimesLarge_Stroke2_Corner0_Rounded as XIcon} from '#/components/icons/Times'
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_WEB} from '#/env'
 import * as bsky from '#/types/bsky'
 
@@ -244,8 +244,9 @@ function StarterPackItem({
   starterPackWithMembership: StarterPackWithMembership
   targetDid: string
 }) {
-  const {_} = useLingui()
   const t = useTheme()
+  const ax = useAnalytics()
+  const {_} = useLingui()
   const queryClient = useQueryClient()
 
   const starterPack = starterPackWithMembership.starterPack
@@ -304,7 +305,7 @@ function StarterPackItem({
         listUri: listUri,
         actorDid: targetDid,
       })
-      logger.metric('starterPack:addUser', {starterPack: starterPackUri})
+      ax.metric('starterPack:addUser', {starterPack: starterPackUri})
     } else {
       if (!starterPackWithMembership.listItem?.uri) {
         console.error('Cannot remove: missing membership URI')
@@ -316,7 +317,7 @@ function StarterPackItem({
         actorDid: targetDid,
         membershipUri: starterPackWithMembership.listItem.uri,
       })
-      logger.metric('starterPack:removeUser', {starterPack: starterPackUri})
+      ax.metric('starterPack:removeUser', {starterPack: starterPackUri})
     }
   }
 

src/components/dialogs/nuxs/FindContactsAnnouncement.tsx

@@ -5,7 +5,6 @@ import {LinearGradient} from 'expo-linear-gradient'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
-import {logger} from '#/logger'
 import {atoms as a, useTheme, web} from '#/alf'
 import {Button, ButtonText} from '#/components/Button'
 import {isFindContactsFeatureEnabled} from '#/components/contacts/country-allowlist'
@@ -16,8 +15,8 @@ import {
   isExistingUserAsOf,
 } from '#/components/dialogs/nuxs/utils'
 import {Text} from '#/components/Typography'
-import {IS_NATIVE, IS_WEB} from '#/env'
-import {IS_E2E} from '#/env'
+import {useAnalytics} from '#/analytics'
+import {IS_E2E, IS_NATIVE, IS_WEB} from '#/env'
 import {navigate} from '#/Navigation'
 
 export const enabled = createIsEnabledCheck(props => {
@@ -35,6 +34,7 @@ export const enabled = createIsEnabledCheck(props => {
 export function FindContactsAnnouncement() {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const nuxDialogs = useNuxDialogContext()
   const control = Dialog.useDialogControl()
 
@@ -115,7 +115,7 @@ export function FindContactsAnnouncement() {
             size="large"
             color="primary"
             onPress={() => {
-              logger.metric('contacts:nux:ctaPressed', {})
+              ax.metric('contacts:nux:ctaPressed', {})
               control.close(() => {
                 navigate('FindContactsFlow')
               })

src/components/dialogs/nuxs/InitialVerificationAnnouncement.tsx

@@ -5,7 +5,6 @@ import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {urls} from '#/lib/constants'
-import {logger} from '#/logger'
 import {atoms as a, useBreakpoints, useTheme} from '#/alf'
 import {Button, ButtonText} from '#/components/Button'
 import * as Dialog from '#/components/Dialog'
@@ -14,11 +13,13 @@ import {Sparkle_Stroke2_Corner0_Rounded as SparkleIcon} from '#/components/icons
 import {VerifierCheck} from '#/components/icons/VerifierCheck'
 import {Link} from '#/components/Link'
 import {Span, Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE} from '#/env'
 
 export function InitialVerificationAnnouncement() {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {gtMobile} = useBreakpoints()
   const nuxDialogs = useNuxDialogContext()
   const control = Dialog.useDialogControl()
@@ -161,13 +162,9 @@ export function InitialVerificationAnnouncement() {
               color="primary"
               style={[a.justify_center, a.w_full]}
               onPress={() => {
-                logger.metric(
-                  'verification:learn-more',
-                  {
-                    location: 'initialAnnouncementeNux',
-                  },
-                  {statsig: false},
-                )
+                ax.metric('verification:learn-more', {
+                  location: 'initialAnnouncementeNux',
+                })
               }}>
               <ButtonText>
                 <Trans>Read blog post</Trans>

src/components/dialogs/nuxs/LiveNowBetaDialog.tsx

@@ -24,7 +24,7 @@ export const enabled = createIsEnabledCheck(props => {
       '2026-01-16T00:00:00.000Z',
       props.currentProfile.createdAt,
     ) &&
-    !props.gate('disable_live_now_beta')
+    !props.features.enabled(props.features.DisableLiveNowBeta)
   )
 })
 

src/components/dialogs/nuxs/index.tsx

@@ -8,7 +8,6 @@ import {
 } from 'react'
 import {type AppBskyActorDefs} from '@atproto/api'
 
-import {useGate} from '#/lib/statsig/statsig'
 import {logger} from '#/logger'
 import {STALE} from '#/state/queries'
 import {Nux, useNuxs, useResetNuxs, useSaveNux} from '#/state/queries/nuxs'
@@ -25,6 +24,7 @@ import {
 } from '#/components/dialogs/nuxs/LiveNowBetaDialog'
 import {isSnoozed, snooze, unsnooze} from '#/components/dialogs/nuxs/snoozing'
 import {type EnabledCheckProps} from '#/components/dialogs/nuxs/utils'
+import {useAnalytics} from '#/analytics'
 import {useGeolocation} from '#/geolocation'
 
 type Context = {
@@ -88,7 +88,7 @@ function Inner({
   currentProfile: AppBskyActorDefs.ProfileViewDetailed
   preferences: UsePreferencesQueryResponse
 }) {
-  const gate = useGate()
+  const ax = useAnalytics()
   const geolocation = useGeolocation()
   const {nuxs} = useNuxs()
   const [snoozed, setSnoozed] = useState(() => {
@@ -133,7 +133,7 @@ function Inner({
       if (
         enabled &&
         !enabled({
-          gate,
+          features: ax.features,
           currentAccount,
           currentProfile,
           preferences,
@@ -165,11 +165,11 @@ function Inner({
       break
     }
   }, [
+    ax.features,
     nuxs,
     snoozed,
     snoozeNuxDialog,
     saveNux,
-    gate,
     currentAccount,
     currentProfile,
     preferences,

src/components/dialogs/nuxs/utils.ts

@@ -1,12 +1,12 @@
 import {type AppBskyActorDefs} from '@atproto/api'
 
-import {type useGate} from '#/lib/statsig/statsig'
 import {type UsePreferencesQueryResponse} from '#/state/queries/preferences'
 import {type SessionAccount} from '#/state/session'
+import {type AnalyticsContextType} from '#/analytics'
 import {type Geolocation} from '#/geolocation'
 
 export type EnabledCheckProps = {
-  gate: ReturnType<typeof useGate>
+  features: AnalyticsContextType['features']
   currentAccount: SessionAccount
   currentProfile: AppBskyActorDefs.ProfileViewDetailed
   preferences: UsePreferencesQueryResponse

src/components/dms/MessageContextMenu.tsx

@@ -7,7 +7,6 @@ import {useLingui} from '@lingui/react'
 
 import {useTranslate} from '#/lib/hooks/useTranslate'
 import {richTextToString} from '#/lib/strings/rich-text-helpers'
-import {logger} from '#/logger'
 import {useConvoActive} from '#/state/messages/convo'
 import {useLanguagePrefs} from '#/state/preferences'
 import {useSession} from '#/state/session'
@@ -22,6 +21,7 @@ import {Warning_Stroke2_Corner0_Rounded as Warning} from '#/components/icons/War
 import {ReportDialog} from '#/components/moderation/ReportDialog'
 import * as Prompt from '#/components/Prompt'
 import {usePromptControl} from '#/components/Prompt'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE} from '#/env'
 import {EmojiReactionPicker} from './EmojiReactionPicker'
 import {hasReachedReactionLimit} from './util'
@@ -34,6 +34,7 @@ export let MessageContextMenu = ({
   children: TriggerProps['children']
 }): React.ReactNode => {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
   const convo = useConvoActive()
   const deleteControl = usePromptControl()
@@ -60,16 +61,12 @@ export let MessageContextMenu = ({
   const onPressTranslateMessage = useCallback(() => {
     translate(message.text, langPrefs.primaryLanguage)
 
-    logger.metric(
-      'translate',
-      {
-        sourceLanguages: [],
-        targetLanguage: langPrefs.primaryLanguage,
-        textLength: message.text.length,
-      },
-      {statsig: false},
-    )
-  }, [langPrefs.primaryLanguage, message.text, translate])
+    ax.metric('translate', {
+      sourceLanguages: [],
+      targetLanguage: langPrefs.primaryLanguage,
+      textLength: message.text.length,
+    })
+  }, [ax, langPrefs.primaryLanguage, message.text, translate])
 
   const onDelete = useCallback(() => {
     LayoutAnimation.configureNext(LayoutAnimation.Presets.easeInEaseOut)

src/components/dms/MessageProfileButton.tsx

@@ -7,7 +7,6 @@ import {useNavigation} from '@react-navigation/native'
 
 import {useRequireEmailVerification} from '#/lib/hooks/useRequireEmailVerification'
 import {type NavigationProp} from '#/lib/routes/types'
-import {logEvent} from '#/lib/statsig/statsig'
 import {useGetConvoAvailabilityQuery} from '#/state/queries/messages/get-convo-availability'
 import {useGetConvoForMembers} from '#/state/queries/messages/get-convo-for-members'
 import * as Toast from '#/view/com/util/Toast'
@@ -15,6 +14,7 @@ import {atoms as a, useTheme} from '#/alf'
 import {Button, ButtonIcon} from '#/components/Button'
 import {canBeMessaged} from '#/components/dms/util'
 import {Message_Stroke2_Corner0_Rounded as Message} from '#/components/icons/Message'
+import {useAnalytics} from '#/analytics'
 
 export function MessageProfileButton({
   profile,
@@ -23,13 +23,14 @@ export function MessageProfileButton({
 }) {
   const {_} = useLingui()
   const t = useTheme()
+  const ax = useAnalytics()
   const navigation = useNavigation<NavigationProp>()
   const requireEmailVerification = useRequireEmailVerification()
 
   const {data: convoAvailability} = useGetConvoAvailabilityQuery(profile.did)
   const {mutate: initiateConvo} = useGetConvoForMembers({
     onSuccess: ({convo}) => {
-      logEvent('chat:open', {logContext: 'ProfileHeader'})
+      ax.metric('chat:open', {logContext: 'ProfileHeader'})
       navigation.navigate('MessagesConversation', {conversation: convo.id})
     },
     onError: () => {
@@ -43,15 +44,15 @@ export function MessageProfileButton({
     }
 
     if (convoAvailability.convo) {
-      logEvent('chat:open', {logContext: 'ProfileHeader'})
+      ax.metric('chat:open', {logContext: 'ProfileHeader'})
       navigation.navigate('MessagesConversation', {
         conversation: convoAvailability.convo.id,
       })
     } else {
-      logEvent('chat:create', {logContext: 'ProfileHeader'})
+      ax.metric('chat:create', {logContext: 'ProfileHeader'})
       initiateConvo([profile.did])
     }
-  }, [navigation, profile.did, initiateConvo, convoAvailability])
+  }, [ax, navigation, profile.did, initiateConvo, convoAvailability])
 
   const wrappedOnPress = requireEmailVerification(onPress, {
     instructions: [

src/components/dms/dialogs/NewChatDialog.tsx

@@ -3,7 +3,6 @@ import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {useRequireEmailVerification} from '#/lib/hooks/useRequireEmailVerification'
-import {logEvent} from '#/lib/statsig/statsig'
 import {logger} from '#/logger'
 import {useGetConvoForMembers} from '#/state/queries/messages/get-convo-for-members'
 import {FAB} from '#/view/com/util/fab/FAB'
@@ -12,6 +11,7 @@ import {useTheme} from '#/alf'
 import * as Dialog from '#/components/Dialog'
 import {SearchablePeopleList} from '#/components/dialogs/SearchablePeopleList'
 import {PlusLarge_Stroke2_Corner0_Rounded as Plus} from '#/components/icons/Plus'
+import {useAnalytics} from '#/analytics'
 
 export function NewChat({
   control,
@@ -22,6 +22,7 @@ export function NewChat({
 }) {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const requireEmailVerification = useRequireEmailVerification()
 
   const {mutate: createChat} = useGetConvoForMembers({
@@ -29,9 +30,9 @@ export function NewChat({
       onNewChat(data.convo.id)
 
       if (!data.convo.lastMessage) {
-        logEvent('chat:create', {logContext: 'NewChatDialog'})
+        ax.metric('chat:create', {logContext: 'NewChatDialog'})
       }
-      logEvent('chat:open', {logContext: 'NewChatDialog'})
+      ax.metric('chat:open', {logContext: 'NewChatDialog'})
     },
     onError: error => {
       logger.error('Failed to create chat', {safeMessage: error})

src/components/dms/dialogs/ShareViaChatDialog.tsx

@@ -2,12 +2,12 @@ import {useCallback} from 'react'
 import {msg} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
-import {logEvent} from '#/lib/statsig/statsig'
 import {logger} from '#/logger'
 import {useGetConvoForMembers} from '#/state/queries/messages/get-convo-for-members'
 import * as Toast from '#/view/com/util/Toast'
 import * as Dialog from '#/components/Dialog'
 import {SearchablePeopleList} from '#/components/dialogs/SearchablePeopleList'
+import {useAnalytics} from '#/analytics'
 
 export function SendViaChatDialog({
   control,
@@ -32,14 +32,15 @@ function SendViaChatDialogInner({
   onSelectChat: (chatId: string) => void
 }) {
   const {_} = useLingui()
+  const ax = useAnalytics()
   const {mutate: createChat} = useGetConvoForMembers({
     onSuccess: data => {
       onSelectChat(data.convo.id)
 
       if (!data.convo.lastMessage) {
-        logEvent('chat:create', {logContext: 'SendViaChatDialog'})
+        ax.metric('chat:create', {logContext: 'SendViaChatDialog'})
       }
-      logEvent('chat:open', {logContext: 'SendViaChatDialog'})
+      ax.metric('chat:open', {logContext: 'SendViaChatDialog'})
     },
     onError: error => {
       logger.error('Failed to share post to chat', {message: error})

src/components/feeds/PostFeedVideoGridRow.tsx

@@ -1,7 +1,6 @@
 import {View} from 'react-native'
 import {AppBskyEmbedVideo} from '@atproto/api'
 
-import {logEvent} from '#/lib/statsig/statsig'
 import {type FeedPostSliceItem} from '#/state/queries/post-feed'
 import {type VideoFeedSourceContext} from '#/screens/VideoFeed/types'
 import {atoms as a, useGutters} from '#/alf'
@@ -10,6 +9,7 @@ import {
   VideoPostCard,
   VideoPostCardPlaceholder,
 } from '#/components/VideoPostCard'
+import {useAnalytics} from '#/analytics'
 
 export function PostFeedVideoGridRow({
   items: slices,
@@ -18,6 +18,7 @@ export function PostFeedVideoGridRow({
   items: FeedPostSliceItem[]
   sourceContext: VideoFeedSourceContext
 }) {
+  const ax = useAnalytics()
   const gutters = useGutters(['base', 'base', 0, 'base'])
   const posts = slices
     .filter(slice => AppBskyEmbedVideo.isView(slice.post.embed))
@@ -43,7 +44,7 @@ export function PostFeedVideoGridRow({
                 sourceContext={sourceContext}
                 moderation={post.moderation}
                 onInteract={() => {
-                  logEvent('videoCard:click', {context: 'feed'})
+                  ax.metric('videoCard:click', {context: 'feed'})
                 }}
               />
             </Grid.Col>

src/components/hooks/useFollowMethods.ts

@@ -2,12 +2,12 @@ import React from 'react'
 import {msg} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
-import {type LogEvents} from '#/lib/statsig/statsig'
 import {logger} from '#/logger'
 import {type Shadow} from '#/state/cache/types'
 import {useProfileFollowMutationQueue} from '#/state/queries/profile'
 import {useRequireAuth} from '#/state/session'
 import * as Toast from '#/view/com/util/Toast'
+import {type Metrics} from '#/analytics/metrics'
 import type * as bsky from '#/types/bsky'
 
 export function useFollowMethods({
@@ -15,8 +15,8 @@ export function useFollowMethods({
   logContext,
 }: {
   profile: Shadow<bsky.profile.AnyProfileView>
-  logContext: LogEvents['profile:follow']['logContext'] &
-    LogEvents['profile:unfollow']['logContext']
+  logContext: Metrics['profile:follow']['logContext'] &
+    Metrics['profile:unfollow']['logContext']
 }) {
   const {_} = useLingui()
   const requireAuth = useRequireAuth()

src/components/interstitials/Trending.tsx

@@ -3,7 +3,6 @@ import {ScrollView, View} from 'react-native'
 import {msg} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
-import {logEvent} from '#/lib/statsig/statsig'
 import {
   useTrendingSettings,
   useTrendingSettingsApi,
@@ -19,6 +18,7 @@ import {Trending2_Stroke2_Corner2_Rounded as Graph} from '#/components/icons/Tre
 import * as Prompt from '#/components/Prompt'
 import {TrendingTopicLink} from '#/components/TrendingTopics'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 
 export function TrendingInterstitial() {
   const {enabled} = useTrendingConfig()
@@ -29,6 +29,7 @@ export function TrendingInterstitial() {
 export function Inner() {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const gutters = useGutters([0, 'base', 0, 'base'])
   const trendingPrompt = Prompt.usePromptControl()
   const {setTrendingDisabled} = useTrendingSettingsApi()
@@ -36,9 +37,9 @@ export function Inner() {
   const noTopics = !isLoading && !error && !trending?.topics?.length
 
   const onConfirmHide = React.useCallback(() => {
-    logEvent('trendingTopics:hide', {context: 'interstitial'})
+    ax.metric('trendingTopics:hide', {context: 'interstitial'})
     setTrendingDisabled(true)
-  }, [setTrendingDisabled])
+  }, [ax, setTrendingDisabled])
 
   return error || noTopics ? null : (
     <View style={[t.atoms.border_contrast_low, a.border_t, a.border_b]}>
@@ -94,7 +95,9 @@ export function Inner() {
                     key={topic.link}
                     topic={topic}
                     onPress={() => {
-                      logEvent('trendingTopic:click', {context: 'interstitial'})
+                      ax.metric('trendingTopic:click', {
+                        context: 'interstitial',
+                      })
                     }}>
                     <View style={[a.py_lg]}>
                       <Text

src/components/interstitials/TrendingVideos.tsx

@@ -7,10 +7,8 @@ import {useQueryClient} from '@tanstack/react-query'
 
 import {VIDEO_FEED_URI} from '#/lib/constants'
 import {makeCustomFeedLink} from '#/lib/routes/links'
-import {logEvent} from '#/lib/statsig/statsig'
 import {useTrendingSettingsApi} from '#/state/preferences/trending'
-import {usePostFeedQuery} from '#/state/queries/post-feed'
-import {RQKEY} from '#/state/queries/post-feed'
+import {RQKEY, usePostFeedQuery} from '#/state/queries/post-feed'
 import {BlockDrawerGesture} from '#/view/shell/BlockDrawerGesture'
 import {atoms as a, useGutters, useTheme} from '#/alf'
 import {Button, ButtonIcon} from '#/components/Button'
@@ -23,6 +21,7 @@ import {
   CompactVideoPostCard,
   CompactVideoPostCardPlaceholder,
 } from '#/components/VideoPostCard'
+import {useAnalytics} from '#/analytics'
 
 const CARD_WIDTH = 108
 
@@ -36,6 +35,7 @@ const FEED_PARAMS: {
 export function TrendingVideos() {
   const t = useTheme()
   const {_} = useLingui()
+  const ax = useAnalytics()
   const gutters = useGutters([0, 'base'])
   const {data, isLoading, error} = usePostFeedQuery(FEED_DESC, FEED_PARAMS)
 
@@ -57,8 +57,8 @@ export function TrendingVideos() {
 
   const onConfirmHide = useCallback(() => {
     setTrendingVideoDisabled(true)
-    logEvent('trendingVideos:hide', {context: 'interstitial:discover'})
-  }, [setTrendingVideoDisabled])
+    ax.metric('trendingVideos:hide', {context: 'interstitial:discover'})
+  }, [ax, setTrendingVideoDisabled])
 
   if (error) {
     return null
@@ -147,6 +147,7 @@ function VideoCards({
 }: {
   data: Exclude<ReturnType<typeof usePostFeedQuery>['data'], undefined>
 }) {
+  const ax = useAnalytics()
   const items = useMemo(() => {
     return data.pages
       .flatMap(page => page.slices)
@@ -169,7 +170,7 @@ function VideoCards({
               sourceInterstitial: 'discover',
             }}
             onInteract={() => {
-              logEvent('videoCard:click', {
+              ax.metric('videoCard:click', {
                 context: 'interstitial:discover',
               })
             }}

src/components/live/LiveStatusDialog.tsx

@@ -11,7 +11,6 @@ import {useOpenLink} from '#/lib/hooks/useOpenLink'
 import {type NavigationProp} from '#/lib/routes/types'
 import {sanitizeHandle} from '#/lib/strings/handles'
 import {toNiceDomain} from '#/lib/strings/url-helpers'
-import {logger} from '#/logger'
 import {useModerationOpts} from '#/state/preferences/moderation-opts'
 import {unstableCacheProfileView} from '#/state/queries/profile'
 import {android, atoms as a, platform, tokens, useTheme, web} from '#/alf'
@@ -22,6 +21,7 @@ import {createStaticClick, SimpleInlineLinkText} from '#/components/Link'
 import {useGlobalReportDialogControl} from '#/components/moderation/ReportDialog'
 import * as ProfileCard from '#/components/ProfileCard'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import type * as bsky from '#/types/bsky'
 import {Globe_Stroke2_Corner0_Rounded} from '../icons/Globe'
 import {SquareArrowTopRight_Stroke2_Corner0_Rounded as SquareArrowTopRightIcon} from '../icons/SquareArrowTopRight'
@@ -103,6 +103,7 @@ export function LiveStatus({
   padding?: 'lg' | 'xl'
   onPressOpenProfile: () => void
 }) {
+  const ax = useAnalytics()
   const {_} = useLingui()
   const t = useTheme()
   const queryClient = useQueryClient()
@@ -174,11 +175,7 @@ export function LiveStatus({
           color="primary"
           variant="solid"
           onPress={() => {
-            logger.metric(
-              'live:card:watch',
-              {subject: profile.did},
-              {statsig: true},
-            )
+            ax.metric('live:card:watch', {subject: profile.did})
             openLink(embed.external.uri, false)
           }}>
           <ButtonText>
@@ -207,11 +204,7 @@ export function LiveStatus({
               color="secondary"
               variant="solid"
               onPress={() => {
-                logger.metric(
-                  'live:card:openProfile',
-                  {subject: profile.did},
-                  {statsig: true},
-                )
+                ax.metric('live:card:openProfile', {subject: profile.did})
                 unstableCacheProfileView(queryClient, profile)
                 onPressOpenProfile()
               }}>

src/components/live/queries.ts

@@ -12,13 +12,13 @@ import {useMutation, useQuery, useQueryClient} from '@tanstack/react-query'
 import {uploadBlob} from '#/lib/api'
 import {imageToThumb} from '#/lib/api/resolve'
 import {getLinkMeta, type LinkMeta} from '#/lib/link-meta/link-meta'
-import {logger} from '#/logger'
 import {updateProfileShadow} from '#/state/cache/profile-shadow'
 import {useLiveNowConfig} from '#/state/service-config'
 import {useAgent, useSession} from '#/state/session'
 import * as Toast from '#/view/com/util/Toast'
 import {useDialogContext} from '#/components/Dialog'
 import {getLiveServiceNames} from '#/components/live/utils'
+import {useAnalytics} from '#/analytics'
 
 export function useLiveLinkMetaQuery(url: string | null) {
   const liveNowConfig = useLiveNowConfig()
@@ -50,6 +50,7 @@ export function useUpsertLiveStatusMutation(
   linkMeta: LinkMeta | null | undefined,
   createdAt?: string,
 ) {
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
   const agent = useAgent()
   const queryClient = useQueryClient()
@@ -77,7 +78,7 @@ export function useUpsertLiveStatusMutation(
               thumb = blob.data.blob
             }
           } catch (e: any) {
-            logger.error(`Failed to upload thumbnail for live status`, {
+            ax.logger.error(`Failed to upload thumbnail for live status`, {
               url: linkMeta.url,
               image: linkMeta.image,
               safeMessage: e,
@@ -133,7 +134,7 @@ export function useUpsertLiveStatusMutation(
       }
     },
     onError: (e: any) => {
-      logger.error(`Failed to upsert live status`, {
+      ax.logger.error(`Failed to upsert live status`, {
         url: linkMeta?.url,
         image: linkMeta?.image,
         safeMessage: e,
@@ -141,17 +142,9 @@ export function useUpsertLiveStatusMutation(
     },
     onSuccess: ({record, image}) => {
       if (createdAt) {
-        logger.metric(
-          'live:edit',
-          {duration: record.durationMinutes},
-          {statsig: true},
-        )
+        ax.metric('live:edit', {duration: record.durationMinutes})
       } else {
-        logger.metric(
-          'live:create',
-          {duration: record.durationMinutes},
-          {statsig: true},
-        )
+        ax.metric('live:create', {duration: record.durationMinutes})
       }
 
       Toast.show(_(msg`You are now live!`))
@@ -187,6 +180,7 @@ export function useUpsertLiveStatusMutation(
 }
 
 export function useRemoveLiveStatusMutation() {
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
   const agent = useAgent()
   const queryClient = useQueryClient()
@@ -203,12 +197,12 @@ export function useRemoveLiveStatusMutation() {
       })
     },
     onError: (e: any) => {
-      logger.error(`Failed to remove live status`, {
+      ax.logger.error(`Failed to remove live status`, {
         safeMessage: e,
       })
     },
     onSuccess: () => {
-      logger.metric('live:remove', {}, {statsig: true})
+      ax.metric('live:remove', {})
       Toast.show(_(msg`You are no longer live`))
       control.close(() => {
         if (!currentAccount) return

src/components/moderation/ReportDialog/index.tsx

@@ -6,8 +6,8 @@ import {useLingui} from '@lingui/react'
 
 import {wait} from '#/lib/async/wait'
 import {getLabelingServiceTitle} from '#/lib/moderation'
+import {useCallOnce} from '#/lib/once'
 import {sanitizeHandle} from '#/lib/strings/handles'
-import {Logger} from '#/logger'
 import {useMyLabelersQuery} from '#/state/queries/preferences'
 import {CharProgress} from '#/view/com/composer/char-progress/CharProgress'
 import {UserAvatar} from '#/view/com/util/UserAvatar'
@@ -28,6 +28,7 @@ import {TimesLarge_Stroke2_Corner0_Rounded as X} from '#/components/icons/Times'
 import {createStaticClick, InlineLinkText, Link} from '#/components/Link'
 import {Loader} from '#/components/Loader'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE} from '#/env'
 import {useSubmitReportMutation} from './action'
 import {
@@ -53,8 +54,6 @@ export function useGlobalReportDialogControl() {
   return useGlobalDialogsControlContext().reportDialogControl
 }
 
-const logger = Logger.create(Logger.Context.ReportDialog)
-
 export function GlobalReportDialog() {
   const {value, control} = useGlobalReportDialogControl()
   return <ReportDialog control={control} subject={value?.subject} />
@@ -65,13 +64,14 @@ export function ReportDialog(
     subject?: ReportSubject
   },
 ) {
+  const ax = useAnalytics()
   const subject = React.useMemo(
     () => (props.subject ? parseReportSubject(props.subject) : undefined),
     [props.subject],
   )
   const onClose = React.useCallback(() => {
-    logger.metric('reportDialog:close', {}, {statsig: false})
-  }, [])
+    ax.metric('reportDialog:close', {})
+  }, [ax])
   return (
     <Dialog.Outer control={props.control} onClose={onClose}>
       <Dialog.Handle />
@@ -103,6 +103,8 @@ function Invalid() {
 }
 
 function Inner(props: ReportDialogProps) {
+  const ax = useAnalytics()
+  const logger = ax.logger.useChild(ax.logger.Context.ReportDialog)
   const t = useTheme()
   const {_} = useLingui()
   const ref = React.useRef<ScrollView>(null)
@@ -208,15 +210,11 @@ function Inner(props: ReportDialogProps) {
         }),
       )
       setSuccess(true)
-      logger.metric(
-        'reportDialog:success',
-        {
-          reason: state.selectedOption?.reason ?? '',
-          labeler: state.selectedLabeler?.creator.handle ?? '',
-          details: !!state.details,
-        },
-        {statsig: false},
-      )
+      ax.metric('reportDialog:success', {
+        reason: state.selectedOption?.reason ?? '',
+        labeler: state.selectedLabeler?.creator.handle ?? '',
+        details: !!state.details,
+      })
       // give time for user feedback
       setTimeout(() => {
         props.control.close(() => {
@@ -224,7 +222,7 @@ function Inner(props: ReportDialogProps) {
         })
       }, 1e3)
     } catch (e: any) {
-      logger.metric('reportDialog:failure', {}, {statsig: false})
+      ax.metric('reportDialog:failure', {})
       logger.error(e, {
         source: 'ReportDialog',
       })
@@ -237,15 +235,11 @@ function Inner(props: ReportDialogProps) {
     }
   }, [_, submitReport, state, dispatch, props, setPending, setSuccess])
 
-  React.useEffect(() => {
-    logger.metric(
-      'reportDialog:open',
-      {
-        subjectType: props.subject.type,
-      },
-      {statsig: false},
-    )
-  }, [props.subject])
+  useCallOnce(() => {
+    ax.metric('reportDialog:open', {
+      subjectType: props.subject.type,
+    })
+  })()
 
   return (
     <Dialog.ScrollableInner

src/components/verification/VerificationCheckButton.tsx

@@ -2,7 +2,6 @@ import {View} from 'react-native'
 import {msg} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
-import {logger} from '#/logger'
 import {type Shadow} from '#/state/cache/types'
 import {atoms as a, useBreakpoints, useTheme} from '#/alf'
 import {Button} from '#/components/Button'
@@ -12,6 +11,7 @@ import {type FullVerificationState} from '#/components/verification'
 import {VerificationCheck} from '#/components/verification/VerificationCheck'
 import {VerificationsDialog} from '#/components/verification/VerificationsDialog'
 import {VerifierDialog} from '#/components/verification/VerifierDialog'
+import {useAnalytics} from '#/analytics'
 import type * as bsky from '#/types/bsky'
 
 export function shouldShowVerificationCheckButton(
@@ -77,6 +77,7 @@ export function Badge({
   size: 'lg' | 'md' | 'sm'
 }) {
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const verificationsDialogControl = useDialogControl()
   const verifierDialogControl = useDialogControl()
@@ -101,7 +102,7 @@ export function Badge({
         hitSlop={20}
         onPress={evt => {
           evt.preventDefault()
-          logger.metric('verification:badge:click', {}, {statsig: true})
+          ax.metric('verification:badge:click', {})
           if (state.profile.role === 'verifier') {
             verifierDialogControl.open()
           } else {

src/components/verification/VerificationsDialog.tsx

@@ -5,7 +5,6 @@ import {useLingui} from '@lingui/react'
 
 import {urls} from '#/lib/constants'
 import {getUserDisplayName} from '#/lib/getUserDisplayName'
-import {logger} from '#/logger'
 import {useModerationOpts} from '#/state/preferences/moderation-opts'
 import {useProfileQuery} from '#/state/queries/profile'
 import {useSession} from '#/state/session'
@@ -20,6 +19,7 @@ import * as ProfileCard from '#/components/ProfileCard'
 import {Text} from '#/components/Typography'
 import {type FullVerificationState} from '#/components/verification'
 import {VerificationRemovePrompt} from '#/components/verification/VerificationRemovePrompt'
+import {useAnalytics} from '#/analytics'
 import type * as bsky from '#/types/bsky'
 
 export {useDialogControl} from '#/components/Dialog'
@@ -55,6 +55,7 @@ function Inner({
   verificationState: FullVerificationState
 }) {
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {gtMobile} = useBreakpoints()
 
@@ -158,13 +159,9 @@ function Inner({
           color="secondary"
           style={[a.justify_center]}
           onPress={() => {
-            logger.metric(
-              'verification:learn-more',
-              {
-                location: 'verificationsDialog',
-              },
-              {statsig: true},
-            )
+            ax.metric('verification:learn-more', {
+              location: 'verificationsDialog',
+            })
           }}>
           <ButtonText>
             <Trans context="english-only-resource">Learn more</Trans>

src/components/verification/VerifierDialog.tsx

@@ -5,7 +5,6 @@ import {useLingui} from '@lingui/react'
 
 import {urls} from '#/lib/constants'
 import {getUserDisplayName} from '#/lib/getUserDisplayName'
-import {logger} from '#/logger'
 import {useSession} from '#/state/session'
 import {atoms as a, useBreakpoints, useTheme} from '#/alf'
 import {Button, ButtonText} from '#/components/Button'
@@ -14,6 +13,7 @@ import {VerifierCheck} from '#/components/icons/VerifierCheck'
 import {Link} from '#/components/Link'
 import {Text} from '#/components/Typography'
 import {type FullVerificationState} from '#/components/verification'
+import {useAnalytics} from '#/analytics'
 import type * as bsky from '#/types/bsky'
 
 export {useDialogControl} from '#/components/Dialog'
@@ -49,6 +49,7 @@ function Inner({
   verificationState: FullVerificationState
 }) {
   const t = useTheme()
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {gtMobile} = useBreakpoints()
   const {currentAccount} = useSession()
@@ -126,13 +127,9 @@ function Inner({
             color="primary"
             style={[a.justify_center]}
             onPress={() => {
-              logger.metric(
-                'verification:learn-more',
-                {
-                  location: 'verifierDialog',
-                },
-                {statsig: true},
-              )
+              ax.metric('verification:learn-more', {
+                location: 'verifierDialog',
+              })
             }}>
             <ButtonText>
               <Trans context="english-only-resource">Learn more</Trans>

src/env/common.ts

@@ -50,7 +50,7 @@ export const BUNDLE_IDENTIFIER: string =
 
 /**
  * This will always be in the format of YYMMDDHH, so that it always increases
- * for each build. This should only be used for StatSig reporting and shouldn't
+ * for each build. This should only be used for analytics reporting and shouldn't
  * be used to identify a specific bundle.
  */
 export const BUNDLE_DATE: number =
@@ -84,6 +84,24 @@ export const BLUESKY_PROXY_DID: Did =
 export const CHAT_PROXY_DID: Did =
   process.env.EXPO_PUBLIC_CHAT_PROXY_DID || 'did:web:api.bsky.chat'
 
+/**
+ * Metrics API host
+ */
+export const METRICS_API_HOST: string =
+  process.env.EXPO_PUBLIC_METRICS_API_HOST || 'https://events.bsky.app'
+
+/**
+ * Growthbook API host
+ */
+export const GROWTHBOOK_API_HOST: string =
+  process.env.EXPO_PUBLIC_GROWTHBOOK_API_HOST || `${METRICS_API_HOST}/gb`
+
+/**
+ * Growthbook client key
+ */
+export const GROWTHBOOK_CLIENT_KEY: string =
+  process.env.EXPO_PUBLIC_GROWTHBOOK_CLIENT_KEY || 'sdk-7gkUkGy9wguUjyFe'
+
 /**
  * Sentry DSN for telemetry
  */

src/features/liveEvents/components/LiveEventFeedCardCompact.tsx

@@ -6,11 +6,11 @@ import {msg} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
 import {isBskyCustomFeedUrl} from '#/lib/strings/url-helpers'
-import {logger} from '#/logger'
 import {atoms as a, utils} from '#/alf'
 import {Live_Stroke2_Corner0_Rounded as LiveIcon} from '#/components/icons/Live'
 import {Link} from '#/components/Link'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {
   type LiveEventFeed,
   type LiveEventFeedMetricContext,
@@ -26,6 +26,7 @@ export function LiveEventFeedCardCompact({
   metricContext: LiveEventFeedMetricContext
 }) {
   const {_} = useLingui()
+  const ax = useAnalytics()
 
   const layout = feed.layouts.compact
   const overlayColor = layout.overlayColor
@@ -39,7 +40,7 @@ export function LiveEventFeedCardCompact({
   }, [feed.url])
 
   useEffect(() => {
-    logger.metric('liveEvents:feedBanner:seen', {
+    ax.metric('liveEvents:feedBanner:seen', {
       feed: feed.url,
       context: metricContext,
     })
@@ -52,7 +53,7 @@ export function LiveEventFeedCardCompact({
       label={_(msg`Live event happening now: ${feed.title}`)}
       style={[a.w_full]}
       onPress={() => {
-        logger.metric('liveEvents:feedBanner:click', {
+        ax.metric('liveEvents:feedBanner:click', {
           feed: feed.url,
           context: metricContext,
         })

src/features/liveEvents/components/LiveEventFeedCardWide.tsx

@@ -1,15 +1,16 @@
-import {useEffect, useMemo} from 'react'
+import {useMemo} from 'react'
 import {View} from 'react-native'
 import {Image} from 'expo-image'
 import {LinearGradient} from 'expo-linear-gradient'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 
+import {useCallOnce} from '#/lib/once'
 import {isBskyCustomFeedUrl} from '#/lib/strings/url-helpers'
-import {logger} from '#/logger'
 import {atoms as a, useBreakpoints, utils} from '#/alf'
 import {Link} from '#/components/Link'
 import {Text} from '#/components/Typography'
+import {useAnalytics} from '#/analytics'
 import {
   type LiveEventFeed,
   type LiveEventFeedMetricContext,
@@ -24,6 +25,7 @@ export function LiveEventFeedCardWide({
   feed: LiveEventFeed
   metricContext: LiveEventFeedMetricContext
 }) {
+  const ax = useAnalytics()
   const {_} = useLingui()
   const {gtPhone} = useBreakpoints()
 
@@ -38,13 +40,12 @@ export function LiveEventFeedCardWide({
     return '/'
   }, [feed.url])
 
-  useEffect(() => {
-    logger.metric('liveEvents:feedBanner:seen', {
+  useCallOnce(() => {
+    ax.metric('liveEvents:feedBanner:seen', {
       feed: feed.url,
       context: metricContext,
     })
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [])
+  })()
 
   return (
     <Link
@@ -52,7 +53,7 @@ export function LiveEventFeedCardWide({
       label={_(msg`Live event happening now: ${feed.title}`)}
       style={[a.w_full]}
       onPress={() => {
-        logger.metric('liveEvents:feedBanner:click', {
+        ax.metric('liveEvents:feedBanner:click', {
           feed: feed.url,
           context: metricContext,
         })

src/features/liveEvents/preferences.ts

@@ -2,12 +2,12 @@ import {useEffect} from 'react'
 import {type Agent, AppBskyActorDefs, asPredicate} from '@atproto/api'
 import {useMutation, useQueryClient} from '@tanstack/react-query'
 
-import {logger} from '#/logger'
 import {
   preferencesQueryKey,
   usePreferencesQuery,
 } from '#/state/queries/preferences'
 import {useAgent} from '#/state/session'
+import {useAnalytics} from '#/analytics'
 import {IS_WEB} from '#/env'
 import * as env from '#/env'
 import {
@@ -63,6 +63,7 @@ export function useUpdateLiveEventPreferences(props: {
     undoAction: LiveEventPreferencesAction | null
   }) => void
 }) {
+  const ax = useAnalytics()
   const queryClient = useQueryClient()
   const agent = useAgent()
 
@@ -116,7 +117,7 @@ export function useUpdateLiveEventPreferences(props: {
         case 'hideFeed':
         case 'unhideFeed': {
           if (!props.feed) {
-            logger.error(
+            ax.logger.error(
               `useUpdateLiveEventPreferences: feed is missing, but required for hiding/unhiding`,
               {
                 action,
@@ -125,7 +126,7 @@ export function useUpdateLiveEventPreferences(props: {
             break
           }
 
-          logger.metric(
+          ax.metric(
             action.type === 'hideFeed'
               ? 'liveEvents:feedBanner:hide'
               : 'liveEvents:feedBanner:unhide',
@@ -138,11 +139,11 @@ export function useUpdateLiveEventPreferences(props: {
         }
         case 'toggleHideAllFeeds': {
           if (prefs!.hideAllFeeds) {
-            logger.metric('liveEvents:hideAllFeedBanners', {
+            ax.metric('liveEvents:hideAllFeedBanners', {
               context: props.metricContext,
             })
           } else {
-            logger.metric('liveEvents:unhideAllFeedBanners', {
+            ax.metric('liveEvents:unhideAllFeedBanners', {
               context: props.metricContext,
             })
           }

src/lib/appState.ts

@@ -0,0 +1,26 @@
+import {useEffect, useState} from 'react'
+import {AppState, type AppStateStatus} from 'react-native'
+
+export const getCurrentState = () => AppState.currentState
+
+export function onAppStateChange(cb: (state: AppStateStatus) => void) {
+  let prev = AppState.currentState
+  return AppState.addEventListener('change', next => {
+    if (next === prev) return
+    prev = next
+    cb(next)
+  })
+}
+
+export function useAppState() {
+  const [state, setState] = useState(AppState.currentState)
+
+  useEffect(() => {
+    const sub = onAppStateChange(next => {
+      setState(next)
+    })
+    return () => sub.remove()
+  }, [])
+
+  return state
+}

src/lib/hooks/useAccountSwitcher.ts

@@ -6,11 +6,12 @@ import {logger} from '#/logger'
 import {type SessionAccount, useSessionApi} from '#/state/session'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
 import * as Toast from '#/view/com/util/Toast'
+import {useAnalytics} from '#/analytics'
+import {type Metrics} from '#/analytics/metrics'
 import {IS_WEB} from '#/env'
-import {logEvent} from '../statsig/statsig'
-import {type LogEvents} from '../statsig/statsig'
 
 export function useAccountSwitcher() {
+  const ax = useAnalytics()
   const [pendingDid, setPendingDid] = useState<string | null>(null)
   const {_} = useLingui()
   const {resumeSession} = useSessionApi()
@@ -19,7 +20,7 @@ export function useAccountSwitcher() {
   const onPressSwitchAccount = useCallback(
     async (
       account: SessionAccount,
-      logContext: LogEvents['account:loggedIn']['logContext'],
+      logContext: Metrics['account:loggedIn']['logContext'],
     ) => {
       if (pendingDid) {
         // The session API isn't resilient to race conditions so let's just ignore this.
@@ -37,7 +38,7 @@ export function useAccountSwitcher() {
             history.pushState(null, '', '/')
           }
           await resumeSession(account, true)
-          logEvent('account:loggedIn', {logContext, withPassword: false})
+          ax.metric('account:loggedIn', {logContext, withPassword: false})
           Toast.show(_(msg`Signed in as @${account.handle}`))
         } else {
           requestSwitchToAccount({requestedAccount: account.did})
@@ -59,7 +60,7 @@ export function useAccountSwitcher() {
         setPendingDid(null)
       }
     },
-    [_, resumeSession, requestSwitchToAccount, pendingDid],
+    [_, ax, resumeSession, requestSwitchToAccount, pendingDid],
   )
 
   return {onPressSwitchAccount, pendingDid}

src/lib/hooks/useAppState.ts

@@ -1,15 +0,0 @@
-import {useEffect, useState} from 'react'
-import {AppState} from 'react-native'
-
-export function useAppState() {
-  const [state, setState] = useState(AppState.currentState)
-
-  useEffect(() => {
-    const sub = AppState.addEventListener('change', nextAppState => {
-      setState(nextAppState)
-    })
-    return () => sub.remove()
-  }, [])
-
-  return state
-}

src/lib/hooks/useCallOnce.ts

@@ -1,20 +0,0 @@
-import {useCallback} from 'react'
-
-export enum OnceKey {
-  PreferencesThread = 'preferences:thread',
-}
-
-const called: Record<OnceKey, boolean> = {
-  [OnceKey.PreferencesThread]: false,
-}
-
-export function useCallOnce(key: OnceKey) {
-  return useCallback(
-    (cb: () => void) => {
-      if (called[key] === true) return
-      called[key] = true
-      cb()
-    },
-    [key],
-  )
-}

src/lib/hooks/useIntentHandler.ts

@@ -5,10 +5,10 @@ import * as WebBrowser from 'expo-web-browser'
 
 import {useOpenComposer} from '#/lib/hooks/useOpenComposer'
 import {parseLinkingUrl} from '#/lib/parseLinkingUrl'
-import {logger} from '#/logger'
 import {useSession} from '#/state/session'
 import {useCloseAllActiveElements} from '#/state/util'
 import {useIntentDialogs} from '#/components/intents/IntentDialogs'
+import {useAnalytics} from '#/analytics'
 import {IS_IOS, IS_NATIVE} from '#/env'
 import {Referrer} from '../../../modules/expo-bluesky-swiss-army'
 import {useApplyPullRequestOTAUpdate} from './useOTAUpdates'
@@ -22,6 +22,7 @@ let previousIntentUrl = ''
 
 export function useIntentHandler() {
   const incomingUrl = Linking.useLinkingURL()
+  const ax = useAnalytics()
   const composeIntent = useComposeIntent()
   const verifyEmailIntent = useVerifyEmailIntent()
   const {currentAccount} = useSession()
@@ -36,7 +37,7 @@ export function useIntentHandler() {
 
       const referrerInfo = Referrer.getReferrerInfo()
       if (referrerInfo && referrerInfo.hostname !== 'bsky.app') {
-        logger.metric('deepLink:referrerReceived', {
+        ax.metric('deepLink:referrerReceived', {
           to: url,
           referrer: referrerInfo?.referrer,
           hostname: referrerInfo?.hostname,
@@ -95,6 +96,7 @@ export function useIntentHandler() {
     }
   }, [
     incomingUrl,
+    ax,
     composeIntent,
     verifyEmailIntent,
     currentAccount,

src/lib/hooks/useIsBskyTeam.ts

@@ -1,8 +1,8 @@
 import {useMemo} from 'react'
 
-import {useGate} from '#/lib/statsig/statsig'
+import {useAnalytics} from '#/analytics'
 
 export function useIsBskyTeam() {
-  const gate = useGate()
-  return useMemo(() => gate('is_bsky_team_member'), [gate])
+  const ax = useAnalytics()
+  return useMemo(() => ax.features.enabled(ax.features.IsBskyTeam), [ax])
 }

src/lib/hooks/useNotificationHandler.ts

@@ -16,6 +16,7 @@ import {truncateAndInvalidate} from '#/state/queries/util'
 import {useSession} from '#/state/session'
 import {useLoggedOutViewControls} from '#/state/shell/logged-out'
 import {useCloseAllActiveElements} from '#/state/util'
+import {useAnalytics} from '#/analytics'
 import {IS_ANDROID, IS_IOS} from '#/env'
 import {resetToTab} from '#/Navigation'
 import {router} from '#/routes'
@@ -75,6 +76,8 @@ let storedAccountSwitchPayload: NotificationPayload
 let lastHandledNotificationDateDedupe = 0
 
 export function useNotificationsHandler() {
+  const ax = useAnalytics()
+  const logger = ax.logger.useChild(ax.logger.Context.Notifications)
   const queryClient = useQueryClient()
   const {currentAccount, accounts} = useSession()
   const {onPressSwitchAccount} = useAccountSwitcher()
@@ -190,7 +193,7 @@ export function useNotificationsHandler() {
       if (!payload) return
 
       if (payload.reason === 'chat-message') {
-        notyLogger.debug(`useNotificationsHandler: handling chat message`, {
+        logger.debug(`useNotificationsHandler: handling chat message`, {
           payload,
         })
 
@@ -250,7 +253,7 @@ export function useNotificationsHandler() {
           const [screen, params] = router.matchPath(url)
           // @ts-expect-error router is not typed :/ -sfn
           navigation.navigate('HomeTab', {screen, params})
-          notyLogger.debug(`useNotificationsHandler: navigate`, {
+          logger.debug(`useNotificationsHandler: navigate`, {
             screen,
             params,
           })
@@ -264,7 +267,7 @@ export function useNotificationsHandler() {
 
         if (!payload) return DEFAULT_HANDLER_OPTIONS
 
-        notyLogger.debug('useNotificationsHandler: incoming', {e, payload})
+        logger.debug('useNotificationsHandler: incoming', {e, payload})
 
         if (
           payload.reason === 'chat-message' &&
@@ -290,7 +293,7 @@ export function useNotificationsHandler() {
         if (e.notification.date === lastHandledNotificationDateDedupe) return
         lastHandledNotificationDateDedupe = e.notification.date
 
-        notyLogger.debug('useNotificationsHandler: response received', {
+        logger.debug('useNotificationsHandler: response received', {
           actionIdentifier: e.actionIdentifier,
         })
 
@@ -301,15 +304,14 @@ export function useNotificationsHandler() {
         const payload = getNotificationPayload(e.notification)
 
         if (payload) {
-          notyLogger.debug(
+          logger.debug(
             'User pressed a notification, opening notifications tab',
             {},
           )
-          notyLogger.metric(
-            'notifications:openApp',
-            {reason: payload.reason, causedBoot: false},
-            {statsig: false},
-          )
+          ax.metric('notifications:openApp', {
+            reason: payload.reason,
+            causedBoot: false,
+          })
 
           invalidateCachedUnreadPage()
           truncateAndInvalidate(queryClient, RQKEY_NOTIFS('all'))
@@ -322,7 +324,7 @@ export function useNotificationsHandler() {
             truncateAndInvalidate(queryClient, RQKEY_NOTIFS('mentions'))
           }
 
-          notyLogger.debug('Notifications: handleNotification', {
+          logger.debug('Notifications: handleNotification', {
             content: e.notification.request.content,
             payload: payload,
           })
@@ -330,7 +332,7 @@ export function useNotificationsHandler() {
           handleNotification(payload)
           Notifications.dismissAllNotificationsAsync()
         } else {
-          notyLogger.error('useNotificationsHandler: received no payload', {
+          logger.error('useNotificationsHandler: received no payload', {
             identifier: e.notification.request.identifier,
           })
         }
@@ -350,6 +352,8 @@ export function useNotificationsHandler() {
       responseReceivedListener.remove()
     }
   }, [
+    ax,
+    logger,
     queryClient,
     currentAccount,
     currentConvoId,

src/lib/hooks/useOTAUpdates.ts

@@ -12,8 +12,7 @@ import {
 
 import {isNetworkError} from '#/lib/strings/errors'
 import {logger} from '#/logger'
-import {IS_ANDROID, IS_IOS} from '#/env'
-import {IS_TESTFLIGHT} from '#/env'
+import {IS_ANDROID, IS_IOS, IS_TESTFLIGHT} from '#/env'
 
 const MINIMUM_MINIMIZE_TIME = 15 * 60e3
 
@@ -170,7 +169,7 @@ export function useOTAUpdates() {
       return
     }
 
-    // We use this setTimeout to allow Statsig to initialize before we check for an update
+    // We use this setTimeout to allow analytics to initialize before we check for an update
     // For Testflight users, we can prompt the user to update immediately whenever there's an available update. This
     // is suspect however with the Apple App Store guidelines, so we don't want to prompt production users to update
     // immediately.

src/lib/hooks/useOpenLink.ts

@@ -2,7 +2,6 @@ import {useCallback} from 'react'
 import {Linking} from 'react-native'
 import * as WebBrowser from 'expo-web-browser'
 
-import {logEvent} from '#/lib/statsig/statsig'
 import {
   createBskyAppAbsoluteUrl,
   createProxiedUrl,
@@ -16,9 +15,11 @@ import {useInAppBrowser} from '#/state/preferences/in-app-browser'
 import {useTheme} from '#/alf'
 import {useDialogContext} from '#/components/Dialog'
 import {useGlobalDialogsControlContext} from '#/components/dialogs/Context'
+import {useAnalytics} from '#/analytics'
 import {IS_NATIVE} from '#/env'
 
 export function useOpenLink() {
+  const ax = useAnalytics()
   const enabled = useInAppBrowser()
   const t = useTheme()
   const dialogContext = useDialogContext()
@@ -31,7 +32,7 @@ export function useOpenLink() {
       }
 
       if (!isBskyAppUrl(url)) {
-        logEvent('link:clicked', {
+        ax.metric('link:clicked', {
           domain: toNiceDomain(url),
           url,
         })
@@ -72,7 +73,7 @@ export function useOpenLink() {
       }
       Linking.openURL(url)
     },
-    [enabled, inAppBrowserConsentControl, t, dialogContext],
+    [ax, enabled, inAppBrowserConsentControl, t, dialogContext],
   )
 
   return openLink

src/lib/hooks/usePostViewTracking.ts

@@ -1,8 +1,7 @@
 import {useCallback, useRef} from 'react'
 import {type AppBskyFeedDefs} from '@atproto/api'
 
-import {logger} from '#/logger'
-import {type MetricEvents} from '#/logger/metrics'
+import {type Metrics, useAnalytics} from '#/analytics'
 
 /**
  * Hook that returns a callback to track post:view events.
@@ -12,8 +11,9 @@ import {type MetricEvents} from '#/logger/metrics'
  * @returns A callback that accepts a post and logs the view event
  */
 export function usePostViewTracking(
-  logContext: MetricEvents['post:view']['logContext'],
+  logContext: Metrics['post:view']['logContext'],
 ) {
+  const ax = useAnalytics()
   const seenUrisRef = useRef(new Set<string>())
 
   const trackPostView = useCallback(
@@ -21,17 +21,13 @@ export function usePostViewTracking(
       if (seenUrisRef.current.has(post.uri)) return
       seenUrisRef.current.add(post.uri)
 
-      logger.metric(
-        'post:view',
-        {
-          uri: post.uri,
-          authorDid: post.author.did,
-          logContext,
-        },
-        {statsig: false},
-      )
+      ax.metric('post:view', {
+        uri: post.uri,
+        authorDid: post.author.did,
+        logContext,
+      })
     },
-    [logContext],
+    [ax, logContext],
   )
 
   return trackPostView

src/lib/notifications/notifications.ts

@@ -2,8 +2,7 @@ import {useCallback, useEffect} from 'react'
 import {Platform} from 'react-native'
 import * as Notifications from 'expo-notifications'
 import {getBadgeCountAsync, setBadgeCountAsync} from 'expo-notifications'
-import {type AtpAgent} from '@atproto/api'
-import {type AppBskyNotificationRegisterPush} from '@atproto/api'
+import {type AppBskyNotificationRegisterPush, type AtpAgent} from '@atproto/api'
 import debounce from 'lodash.debounce'
 
 import {
@@ -16,8 +15,8 @@ import {isNetworkError} from '#/lib/strings/errors'
 import {type SessionAccount, useAgent, useSession} from '#/state/session'
 import BackgroundNotificationHandler from '#/../modules/expo-background-notification-handler'
 import {useAgeAssurance} from '#/ageAssurance'
-import {IS_NATIVE} from '#/env'
-import {IS_DEV} from '#/env'
+import {useAnalytics} from '#/analytics'
+import {IS_DEV, IS_NATIVE} from '#/env'
 
 /**
  * @private
@@ -227,6 +226,7 @@ export function useNotificationsRegistration() {
 }
 
 export function useRequestNotificationsPermission() {
+  const ax = useAnalytics()
   const {currentAccount} = useSession()
   const getAndRegisterPushToken = useGetAndRegisterPushToken()
 
@@ -251,7 +251,7 @@ export function useRequestNotificationsPermission() {
 
     const res = await Notifications.requestPermissionsAsync()
 
-    notyLogger.metric(`notifications:request`, {
+    ax.metric(`notifications:request`, {
       context: context,
       status: res.status,
     })

src/lib/once.ts

@@ -0,0 +1,27 @@
+import {useCallback, useRef} from 'react'
+
+type Cb = () => void
+
+export function callOnce() {
+  let ran = false
+  return function runCallbackOnce(cb: Cb) {
+    if (ran) return
+    ran = true
+    cb()
+  }
+}
+
+export function useCallOnce(cb: Cb): () => void
+export function useCallOnce(cb?: undefined): (cb: Cb) => void
+export function useCallOnce(cb?: Cb) {
+  const ran = useRef(false)
+  return useCallback(
+    (icb: Cb) => {
+      if (ran.current) return
+      ran.current = true
+      if (icb) icb()
+      else if (cb) cb()
+    },
+    [cb],
+  )
+}

src/lib/statsig/gates.ts

@@ -1,7 +0,0 @@
-export type Gate =
-  // Keep this alphabetic please.
-  | 'debug_show_feedcontext'
-  | 'is_bsky_team_member' // special, do not remove
-  | 'disable_onboarding_find_contacts'
-  | 'disable_settings_find_contacts'
-  | 'disable_live_now_beta'