diff --git a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.js b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.js
index cb9f4c538f..5f0a620522 100644
--- a/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.js
+++ b/polygerrit-ui/app/elements/change/gr-change-view/gr-change-view.js
@@ -1294,6 +1294,7 @@
       this.$.reporting.time(CHANGE_DATA_TIMING_LABEL);
       Promise.all(allDataPromises).then(() => {
         this.$.reporting.timeEnd(CHANGE_DATA_TIMING_LABEL);
+        this.$.reporting.changeFullyLoaded();
       });
 
       return coreDataPromise
diff --git a/polygerrit-ui/app/elements/core/gr-reporting/gr-reporting.js b/polygerrit-ui/app/elements/core/gr-reporting/gr-reporting.js
index 63808d1f1d..df18fda72e 100644
--- a/polygerrit-ui/app/elements/core/gr-reporting/gr-reporting.js
+++ b/polygerrit-ui/app/elements/core/gr-reporting/gr-reporting.js
@@ -70,11 +70,13 @@
 
   const TIMER = {
     CHANGE_DISPLAYED: 'ChangeDisplayed',
+    CHANGE_LOAD_FULL: 'ChangeFullyLoaded',
     DASHBOARD_DISPLAYED: 'DashboardDisplayed',
     DIFF_VIEW_DISPLAYED: 'DiffViewDisplayed',
     FILE_LIST_DISPLAYED: 'FileListDisplayed',
     PLUGINS_LOADED: 'PluginsLoaded',
     STARTUP_CHANGE_DISPLAYED: 'StartupChangeDisplayed',
+    STARTUP_CHANGE_LOAD_FULL: 'StartupChangeFullyLoaded',
     STARTUP_DASHBOARD_DISPLAYED: 'StartupDashboardDisplayed',
     STARTUP_DIFF_VIEW_DISPLAYED: 'StartupDiffViewDisplayed',
     STARTUP_FILE_LIST_DISPLAYED: 'StartupFileListDisplayed',
@@ -84,6 +86,7 @@
   const STARTUP_TIMERS = {};
   STARTUP_TIMERS[TIMER.PLUGINS_LOADED] = 0;
   STARTUP_TIMERS[TIMER.STARTUP_CHANGE_DISPLAYED] = 0;
+  STARTUP_TIMERS[TIMER.STARTUP_CHANGE_LOAD_FULL] = 0;
   STARTUP_TIMERS[TIMER.STARTUP_DASHBOARD_DISPLAYED] = 0;
   STARTUP_TIMERS[TIMER.STARTUP_DIFF_VIEW_DISPLAYED] = 0;
   STARTUP_TIMERS[TIMER.STARTUP_FILE_LIST_DISPLAYED] = 0;
@@ -225,6 +228,7 @@
         delete this._baselines[prop];
       }
       this.time(TIMER.CHANGE_DISPLAYED);
+      this.time(TIMER.CHANGE_LOAD_FULL);
       this.time(TIMER.DASHBOARD_DISPLAYED);
       this.time(TIMER.DIFF_VIEW_DISPLAYED);
       this.time(TIMER.FILE_LIST_DISPLAYED);
@@ -251,6 +255,14 @@
       }
     },
 
+    changeFullyLoaded() {
+      if (this._baselines.hasOwnProperty(TIMER.STARTUP_CHANGE_LOAD_FULL)) {
+        this.timeEnd(TIMER.STARTUP_CHANGE_LOAD_FULL);
+      } else {
+        this.timeEnd(TIMER.CHANGE_LOAD_FULL);
+      }
+    },
+
     diffViewDisplayed() {
       if (this._baselines.hasOwnProperty(TIMER.STARTUP_DIFF_VIEW_DISPLAYED)) {
         this.timeEnd(TIMER.STARTUP_DIFF_VIEW_DISPLAYED);
diff --git a/polygerrit-ui/app/elements/core/gr-reporting/gr-reporting_test.html b/polygerrit-ui/app/elements/core/gr-reporting/gr-reporting_test.html
index 5849042433..f0440d24d2 100644
--- a/polygerrit-ui/app/elements/core/gr-reporting/gr-reporting_test.html
+++ b/polygerrit-ui/app/elements/core/gr-reporting/gr-reporting_test.html
@@ -100,6 +100,7 @@ limitations under the License.
           'lifecycle', 'UI Latency', 'Jank count', 42));
       assert.isTrue(element.time.calledWithExactly('DashboardDisplayed'));
       assert.isTrue(element.time.calledWithExactly('ChangeDisplayed'));
+      assert.isTrue(element.time.calledWithExactly('ChangeFullyLoaded'));
       assert.isTrue(element.time.calledWithExactly('DiffViewDisplayed'));
       assert.isTrue(element.time.calledWithExactly('FileListDisplayed'));
       assert.isFalse(element._baselines.hasOwnProperty('garbage'));
@@ -116,6 +117,17 @@ limitations under the License.
       assert.isTrue(element.timeEnd.calledWithExactly('ChangeDisplayed'));
     });
 
+    test('changeFullyLoaded', () => {
+      sandbox.spy(element, 'timeEnd');
+      element.changeFullyLoaded();
+      assert.isFalse(
+          element.timeEnd.calledWithExactly('ChangeFullyLoaded'));
+      assert.isTrue(
+          element.timeEnd.calledWithExactly('StartupChangeFullyLoaded'));
+      element.changeFullyLoaded();
+      assert.isTrue(element.timeEnd.calledWithExactly('ChangeFullyLoaded'));
+    });
+
     test('diffViewDisplayed', () => {
       sandbox.spy(element, 'timeEnd');
       element.diffViewDisplayed();