diff --git a/app/metrics.yaml b/app/metrics.yaml
index 3b78f720c..5a15283cb 100644
--- a/app/metrics.yaml
+++ b/app/metrics.yaml
@@ -3315,3 +3315,61 @@ storage.stats:
       - perf-android-fe@mozilla.com
       - mcomella@mozilla.com
     expires: "2021-02-01"
+
+progressive_web_app:
+  homescreen_tap:
+    type: event
+    description: |
+      A user taps on PWA homescreen icon
+    bugs:
+      - https://github.com/mozilla-mobile/fenix/issues/10261
+    data_reviews:
+      - https://github.com/mozilla-mobile/fenix/pull/11859
+    notification_emails:
+      - fenix-core@mozilla.com
+      - erichards@mozilla.com
+    expires: "2021-03-01"
+  install_tap:
+    type: event
+    description: |
+      A user installs a PWA. Could be a shortcut or added to homescreen.
+    bugs:
+      - https://github.com/mozilla-mobile/fenix/issues/10261
+    data_reviews:
+      - https://github.com/mozilla-mobile/fenix/pull/11859
+    notification_emails:
+      - fenix-core@mozilla.com
+      - erichards@mozilla.com
+    expires: "2021-03-01"
+  foreground:
+    type: event
+    description: |
+      A user brings the PWA into the foreground.
+    extra_keys:
+      time_ms:
+        description: |
+          The current time in ms when the PWA was brought to the foreground.
+    bugs:
+      - https://github.com/mozilla-mobile/fenix/issues/10261
+    data_reviews:
+      - https://github.com/mozilla-mobile/fenix/pull/11859
+    notification_emails:
+      - fenix-core@mozilla.com
+      - erichards@mozilla.com
+    expires: "2021-03-01"
+  background:
+    type: event
+    description: |
+      A user puts the PWA into the background.
+    extra_keys:
+      time_ms:
+        description: |
+          The current time in ms when the PWA was backgrounded.
+    bugs:
+      - https://github.com/mozilla-mobile/fenix/issues/10261
+    data_reviews:
+      - https://github.com/mozilla-mobile/fenix/pull/11859
+    notification_emails:
+      - fenix-core@mozilla.com
+      - erichards@mozilla.com
+    expires: "2021-03-01"
diff --git a/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt b/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt
index d16f956e9..14ab0713c 100644
--- a/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt
@@ -739,7 +739,7 @@ abstract class BaseBrowserFragment : Fragment(), UserInteractionHandler, Session
     }
 
     @CallSuper
-    final override fun onPause() {
+    override fun onPause() {
         super.onPause()
         if (findNavController().currentDestination?.id != R.id.searchFragment) {
             view?.hideKeyboard()
diff --git a/app/src/main/java/org/mozilla/fenix/components/metrics/Event.kt b/app/src/main/java/org/mozilla/fenix/components/metrics/Event.kt
index 1768829c4..83d5ef93d 100644
--- a/app/src/main/java/org/mozilla/fenix/components/metrics/Event.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/metrics/Event.kt
@@ -17,6 +17,7 @@ import org.mozilla.fenix.GleanMetrics.ErrorPage
 import org.mozilla.fenix.GleanMetrics.Events
 import org.mozilla.fenix.GleanMetrics.Logins
 import org.mozilla.fenix.GleanMetrics.Onboarding
+import org.mozilla.fenix.GleanMetrics.ProgressiveWebApp
 import org.mozilla.fenix.GleanMetrics.SearchShortcuts
 import org.mozilla.fenix.GleanMetrics.Tip
 import org.mozilla.fenix.GleanMetrics.ToolbarSettings
@@ -185,7 +186,21 @@ sealed class Event {
     object TabsTrayShareAllTabsPressed : Event()
     object TabsTrayCloseAllTabsPressed : Event()
 
+    object ProgressiveWebAppOpenFromHomescreenTap : Event()
+    object ProgressiveWebAppInstallAsShortcut : Event()
+
     // Interaction events with extras
+
+    data class ProgressiveWebAppForeground(val timeForegrounded: Long) : Event() {
+        override val extras: Map<ProgressiveWebApp.foregroundKeys, String>?
+            get() = mapOf(ProgressiveWebApp.foregroundKeys.timeMs to timeForegrounded.toString())
+    }
+
+    data class ProgressiveWebAppBackground(val timeBackgrounded: Long) : Event() {
+        override val extras: Map<ProgressiveWebApp.backgroundKeys, String>?
+            get() = mapOf(ProgressiveWebApp.backgroundKeys.timeMs to timeBackgrounded.toString())
+    }
+
     data class OnboardingToolbarPosition(val position: Position) : Event() {
         enum class Position { TOP, BOTTOM }
 
diff --git a/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt b/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt
index fb293c595..db2e02180 100644
--- a/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt
@@ -36,6 +36,7 @@ import org.mozilla.fenix.GleanMetrics.Pocket
 import org.mozilla.fenix.GleanMetrics.Preferences
 import org.mozilla.fenix.GleanMetrics.PrivateBrowsingMode
 import org.mozilla.fenix.GleanMetrics.PrivateBrowsingShortcut
+import org.mozilla.fenix.GleanMetrics.ProgressiveWebApp
 import org.mozilla.fenix.GleanMetrics.QrScanner
 import org.mozilla.fenix.GleanMetrics.ReaderMode
 import org.mozilla.fenix.GleanMetrics.SearchDefaultEngine
@@ -677,6 +678,20 @@ private val Event.wrapper: EventWrapper<*>?
             { Autoplay.settingChanged.record(it) },
             { Autoplay.settingChangedKeys.valueOf(it) }
         )
+        is Event.ProgressiveWebAppOpenFromHomescreenTap -> EventWrapper<NoExtraKeys>(
+            { ProgressiveWebApp.homescreenTap.record(it) }
+        )
+        is Event.ProgressiveWebAppInstallAsShortcut -> EventWrapper<NoExtraKeys>(
+            { ProgressiveWebApp.installTap.record(it) }
+        )
+        is Event.ProgressiveWebAppForeground -> EventWrapper(
+            { ProgressiveWebApp.foreground.record(it) },
+            { ProgressiveWebApp.foregroundKeys.valueOf(it) }
+        )
+        is Event.ProgressiveWebAppBackground -> EventWrapper(
+            { ProgressiveWebApp.background.record(it) },
+            { ProgressiveWebApp.backgroundKeys.valueOf(it) }
+        )
 
         // Don't record other events in Glean:
         is Event.AddBookmark -> null
diff --git a/app/src/main/java/org/mozilla/fenix/components/metrics/MetricController.kt b/app/src/main/java/org/mozilla/fenix/components/metrics/MetricController.kt
index 3b7c5bb5c..16b47a519 100644
--- a/app/src/main/java/org/mozilla/fenix/components/metrics/MetricController.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/metrics/MetricController.kt
@@ -20,6 +20,7 @@ import mozilla.components.feature.downloads.facts.DownloadsFacts
 import mozilla.components.feature.findinpage.facts.FindInPageFacts
 import mozilla.components.feature.media.facts.MediaFacts
 import mozilla.components.feature.prompts.dialog.LoginDialogFacts
+import mozilla.components.feature.pwa.ProgressiveWebAppFacts
 import mozilla.components.support.base.Component
 import mozilla.components.support.base.facts.Action
 import mozilla.components.support.base.facts.Fact
@@ -222,6 +223,12 @@ internal class ReleaseMetricController(
             }
             null
         }
+        Component.FEATURE_PWA to ProgressiveWebAppFacts.Items.HOMESCREEN_ICON_TAP -> {
+            Event.ProgressiveWebAppOpenFromHomescreenTap
+        }
+        Component.FEATURE_PWA to ProgressiveWebAppFacts.Items.INSTALL_SHORTCUT -> {
+            Event.ProgressiveWebAppInstallAsShortcut
+        }
         else -> null
     }
 }
diff --git a/app/src/main/java/org/mozilla/fenix/customtabs/ExternalAppBrowserFragment.kt b/app/src/main/java/org/mozilla/fenix/customtabs/ExternalAppBrowserFragment.kt
index ea853bd94..2387b9c58 100644
--- a/app/src/main/java/org/mozilla/fenix/customtabs/ExternalAppBrowserFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/customtabs/ExternalAppBrowserFragment.kt
@@ -6,6 +6,7 @@ package org.mozilla.fenix.customtabs
 
 import android.content.Context
 import android.content.Intent
+import android.os.SystemClock
 import android.view.View
 import androidx.core.view.isVisible
 import androidx.navigation.fragment.navArgs
@@ -30,7 +31,9 @@ import org.mozilla.fenix.R
 import org.mozilla.fenix.browser.BaseBrowserFragment
 import org.mozilla.fenix.browser.CustomTabContextMenuCandidate
 import org.mozilla.fenix.browser.FenixSnackbarDelegate
+import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.ext.components
+import org.mozilla.fenix.ext.metrics
 import org.mozilla.fenix.ext.nav
 import org.mozilla.fenix.ext.requireComponents
 import org.mozilla.fenix.ext.settings
@@ -150,6 +153,22 @@ class ExternalAppBrowserFragment : BaseBrowserFragment(), UserInteractionHandler
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        val currTimeMs = SystemClock.elapsedRealtimeNanos() / MS_PRECISION
+        requireComponents.analytics.metrics.track(
+            Event.ProgressiveWebAppForeground(currTimeMs)
+        )
+    }
+
+    override fun onPause() {
+        super.onPause()
+        val currTimeMs = SystemClock.elapsedRealtimeNanos() / MS_PRECISION
+        requireComponents.analytics.metrics.track(
+            Event.ProgressiveWebAppBackground(currTimeMs)
+        )
+    }
+
     override fun removeSessionIfNeeded(): Boolean {
         return customTabsIntegration.onBackPressed() || super.removeSessionIfNeeded()
     }
@@ -192,4 +211,9 @@ class ExternalAppBrowserFragment : BaseBrowserFragment(), UserInteractionHandler
         view,
         FenixSnackbarDelegate(view)
     )
+
+    companion object {
+        // We only care about millisecond precision for telemetry events
+        internal const val MS_PRECISION = 1_000_000L
+    }
 }
diff --git a/app/src/main/java/org/mozilla/fenix/shortcut/PwaOnboardingDialogFragment.kt b/app/src/main/java/org/mozilla/fenix/shortcut/PwaOnboardingDialogFragment.kt
index 43b9099fc..05d8520e3 100644
--- a/app/src/main/java/org/mozilla/fenix/shortcut/PwaOnboardingDialogFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/shortcut/PwaOnboardingDialogFragment.kt
@@ -38,7 +38,9 @@ class PwaOnboardingDialogFragment : DialogFragment() {
         add_button.setOnClickListener {
             viewLifecycleOwner.lifecycleScope.launch {
                 components.useCases.webAppUseCases.addToHomescreen()
-            }.invokeOnCompletion { dismiss() }
+            }.invokeOnCompletion {
+                dismiss()
+            }
         }
     }
 }
diff --git a/docs/metrics.md b/docs/metrics.md
index b21181614..fdf276a7a 100644
--- a/docs/metrics.md
+++ b/docs/metrics.md
@@ -159,6 +159,10 @@ The following metrics are added to the ping:
 | private_browsing_shortcut.pinned_shortcut_priv |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user pressed the pinned private shortcut in Android home screen, opening up a new private search.  |[1](https://github.com/mozilla-mobile/fenix/pull/5194)||2020-10-01 | |
 | private_browsing_shortcut.static_shortcut_priv |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user pressed the long-press shortcut "Open new private tab", opening up a new private search.  |[1](https://github.com/mozilla-mobile/fenix/pull/5194)||2020-10-01 | |
 | private_browsing_shortcut.static_shortcut_tab |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user pressed the long-press shortcut "Open new tab", opening up a new search.  |[1](https://github.com/mozilla-mobile/fenix/pull/5194)||2020-10-01 | |
+| progressive_web_app.background |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user puts the PWA into the background.  |[1](https://github.com/mozilla-mobile/fenix/pull/11859)|<ul><li>time_ms: The current time in ms when the PWA was backgrounded. </li></ul>|2021-03-01 | |
+| progressive_web_app.foreground |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user brings the PWA into the foreground.  |[1](https://github.com/mozilla-mobile/fenix/pull/11859)|<ul><li>time_ms: The current time in ms when the PWA was brought to the foreground. </li></ul>|2021-03-01 | |
+| progressive_web_app.homescreen_tap |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user taps on PWA homescreen icon  |[1](https://github.com/mozilla-mobile/fenix/pull/11859)||2021-03-01 | |
+| progressive_web_app.install_tap |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user installs a PWA. Could be a shortcut or added to homescreen.  |[1](https://github.com/mozilla-mobile/fenix/pull/11859)||2021-03-01 | |
 | qr_scanner.navigation_allowed |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user tapped "allow" on the prompt, directing the user to the website scanned  |[1](https://github.com/mozilla-mobile/fenix/pull/2524#issuecomment-492739967)||2020-10-01 | |
 | qr_scanner.navigation_denied |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user tapped "deny" on the prompt, putting the user back to the scanning view  |[1](https://github.com/mozilla-mobile/fenix/pull/2524#issuecomment-492739967)||2020-10-01 | |
 | qr_scanner.opened |[event](https://mozilla.github.io/glean/book/user/metrics/event.html) |A user opened the QR scanner  |[1](https://github.com/mozilla-mobile/fenix/pull/2524#issuecomment-492739967)||2020-10-01 | |