For #4456: Adds total_uri_count to metrics core ping

app/metrics.yaml

@@ -409,6 +409,20 @@ metrics:
     notification_emails:
       - fenix-core@mozilla.com
     expires: "2020-03-01"
+  total_uri_count:
+    type: string
+    lifetime: application
+    description: >
+      A counter of URIs visited by the user in the current session, including page reloads. This does not include background page requests and URIs from embedded pages or private browsing.
+    send_in_pings:
+      - metrics
+    bugs:
+      - https://github.com/mozilla-mobile/fenix/issue/4456
+    data_reviews:
+      - https://github.com/mozilla-mobile/fenix/pull/TODO
+    notification_emails:
+      - fenix-core@mozilla.com
+    expires: "2020-03-01"
 
 
 search.default_engine:

app/src/main/java/org/mozilla/fenix/browser/UriOpenedObserver.kt

@@ -4,6 +4,7 @@
 
 package org.mozilla.fenix.browser
 
+import android.content.Context
 import androidx.annotation.VisibleForTesting
 import androidx.fragment.app.FragmentActivity
 import androidx.lifecycle.LifecycleOwner
@@ -13,14 +14,17 @@ import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.components.metrics.MetricController
 import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.ext.metrics
+import org.mozilla.fenix.ext.settings
 
 class UriOpenedObserver(
+    private val context: Context,
     private val owner: LifecycleOwner,
     private val sessionManager: SessionManager,
     private val metrics: MetricController
 ) : SessionManager.Observer {
 
     constructor(activity: FragmentActivity) : this(
+        activity,
         activity,
         activity.components.core.sessionManager,
         activity.metrics
@@ -39,6 +43,7 @@ class UriOpenedObserver(
                 urlLoading = session.url
             } else if (urlLoading != null && !session.private) {
                 metrics.track(Event.UriOpened)
+                context.settings().totalUriCount += 1
             }
         }
     }

app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt

@@ -450,6 +450,7 @@ class GleanMetricsService(private val context: Context) : MetricsService {
             }
             mozillaProducts.set(MozillaProductDetector.getInstalledMozillaProducts(context))
             adjustCampaign.set(context.settings().adjustCampaignId)
+            totalUriCount.set(context.settings().totalUriCount.toString())
         }
 
         SearchDefaultEngine.apply {

app/src/main/java/org/mozilla/fenix/utils/Settings.kt

@@ -307,6 +307,11 @@ class Settings private constructor(
         default = 0
     )
 
+    var totalUriCount by longPreference(
+        appContext.getPreferenceKey(R.string.pref_key_total_uri),
+        default = 0
+    )
+
     fun addSearchWidgetInstalled(count: Int) {
         val key = appContext.getPreferenceKey(R.string.pref_key_search_widget_installed)
         val newValue = preferences.getInt(key, 0) + count

app/src/main/res/values/preference_keys.xml

@@ -107,4 +107,6 @@
     <string name="pref_key_reader_mode_notification" translatable="false">pref_key_reader_mode_notification</string>
     <string name="pref_key_adjust_campaign" translatable="false">pref_key_adjust_campaign</string>
     <string name="pref_key_testing_stage" translatable="false">pref_key_testing_stage</string>
+
+    <string name="pref_key_total_uri" translatable="false">pref_key_total_uri</string>
 </resources>

app/src/test/java/org/mozilla/fenix/browser/UriOpenedObserverTest.kt

@@ -4,6 +4,7 @@
 
 package org.mozilla.fenix.browser
 
+import android.content.Context
 import androidx.lifecycle.LifecycleOwner
 import io.mockk.every
 import io.mockk.mockk
@@ -17,26 +18,28 @@ import org.mozilla.fenix.components.metrics.MetricController
 
 class UriOpenedObserverTest {
 
+    private lateinit var context: Context
     private lateinit var owner: LifecycleOwner
     private lateinit var sessionManager: SessionManager
     private lateinit var metrics: MetricController
 
     @Before
     fun setup() {
+        context = mockk(relaxed = true)
         owner = mockk(relaxed = true)
         sessionManager = mockk(relaxed = true)
         metrics = mockk(relaxed = true)
     }
 
     @Test
     fun `registers self as observer`() {
-        val observer = UriOpenedObserver(owner, sessionManager, metrics)
+        val observer = UriOpenedObserver(context, owner, sessionManager, metrics)
         verify { sessionManager.register(observer, owner) }
     }
 
     @Test
     fun `registers single session observer`() {
-        val observer = UriOpenedObserver(owner, sessionManager, metrics)
+        val observer = UriOpenedObserver(context, owner, sessionManager, metrics)
         val session: Session = mockk(relaxed = true)
 
         observer.onSessionAdded(session)
@@ -48,7 +51,7 @@ class UriOpenedObserverTest {
 
     @Test
     fun `tracks that a url was loaded`() {
-        val observer = UriOpenedObserver(owner, sessionManager, metrics).singleSessionObserver
+        val observer = UriOpenedObserver(context, owner, sessionManager, metrics).singleSessionObserver
         val session: Session = mockk(relaxed = true)
         every { session.url } returns "https://mozilla.com"
 

docs/metrics.md

@@ -160,6 +160,7 @@ The following metrics are added to the ping:
 | metrics.default_moz_browser |[string](https://mozilla.github.io/glean/book/user/metrics/string.html) |The name of the default browser on device if and only if it's a Mozilla owned product  |[1](https://github.com/mozilla-mobile/fenix/pull/1953/), [2](https://github.com/mozilla-mobile/fenix/pull/5216)||2020-03-01 |
 | metrics.mozilla_products |[string_list](https://mozilla.github.io/glean/book/user/metrics/string_list.html) |A list of all the Mozilla products installed on device. We currently scan for: Firefox, Firefox Beta,  Firefox Aurora, Firefox Nightly, Firefox Fdroid, Firefox Lite, Reference Browser, Reference Browser Debug,  Fenix, Focus, and Lockwise.  |[1](https://github.com/mozilla-mobile/fenix/pull/1953/), [2](https://github.com/mozilla-mobile/fenix/pull/5216)||2020-03-01 |
 | metrics.search_count |[labeled_counter](https://mozilla.github.io/glean/book/user/metrics/labeled_counters.html) |The labels for this counter are `<search-engine-name>.<source>`. If the search engine is bundled with Fenix `search-engine-name` will be the name of the search engine. If it's a custom search engine (defined: https://github.com/mozilla-mobile/fenix/issues/1607) the value will be `custom`. `source` will either be `action` or `suggestion`  |[1](https://github.com/mozilla-mobile/fenix/pull/1677), [2](https://github.com/mozilla-mobile/fenix/pull/5216)||2020-03-01 |
+| metrics.total_uri_count |[counter](https://mozilla.github.io/glean/book/user/metrics/counter.html) |A counter of URIs visited by the user in the current session, including page reloads. This does not include background page requests and URIs from embedded pages or private browsing.  |[1](https://github.com/mozilla-mobile/fenix/pull/TODO)||2020-03-01 |
 | search.default_engine.code |[string](https://mozilla.github.io/glean/book/user/metrics/string.html) |If the search engine is pre-loaded with Fenix this value will be the search engine identifier. If it's a custom search engine (defined: https://github.com/mozilla-mobile/fenix/issues/1607) the value will be "custom"  |[1](https://github.com/mozilla-mobile/fenix/pull/1606), [2](https://github.com/mozilla-mobile/fenix/pull/5216)||2020-03-01 |
 | search.default_engine.name |[string](https://mozilla.github.io/glean/book/user/metrics/string.html) |If the search engine is pre-loaded with Fenix this value will be the search engine name. If it's a custom search engine (defined: https://github.com/mozilla-mobile/fenix/issues/1607) the value will be "custom"  |[1](https://github.com/mozilla-mobile/fenix/pull/1606), [2](https://github.com/mozilla-mobile/fenix/pull/5216)||2020-03-01 |
 | search.default_engine.submission_url |[string](https://mozilla.github.io/glean/book/user/metrics/string.html) |If the search engine is pre-loaded with Fenix this value will be he base URL we use to build the search query for the search engine. For example: https://mysearchengine.com/?query=%s. If it's a custom search engine (defined: https://github.com/mozilla-mobile/fenix/issues/1607) the value will be "custom"  |[1](https://github.com/mozilla-mobile/fenix/pull/1606), [2](https://github.com/mozilla-mobile/fenix/pull/5216)||2020-03-01 |