Add discovery_engine_attribution_token to GA4 pageview

alphagov · Mar 25, 2024 · 832b8fb · 832b8fb
1 parent d41506c
commit 832b8fb
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/app/assets/javascripts/govuk_publishing_components/analytics-ga4/ga4-page-views.js b/app/assets/javascripts/govuk_publishing_components/analytics-ga4/ga4-page-views.js
@@ -62,7 +62,8 @@ window.GOVUK.analyticsGa4.analyticsModules = window.GOVUK.analyticsGa4.analytics
             intervention: this.getBannerPresence('[data-ga4-intervention-banner]'),
             query_string: this.getQueryString(),
             search_term: this.getSearchTerm(),
-            spelling_suggestion: this.getMetaContent('spelling-suggestion')
+            spelling_suggestion: this.getMetaContent('spelling-suggestion'),
+            discovery_engine_attribution_token: this.getMetaContent('discovery-engine-attribution-token')
           }
         }
         window.GOVUK.analyticsGa4.core.sendData(data)

diff --git a/spec/javascripts/govuk_publishing_components/analytics-ga4/ga4-page-views.spec.js b/spec/javascripts/govuk_publishing_components/analytics-ga4/ga4-page-views.spec.js
@@ -60,7 +60,8 @@ describe('Google Tag Manager page view tracking', function () {
         intervention: undefined,
         query_string: undefined,
         search_term: undefined,
-        spelling_suggestion: undefined
+        spelling_suggestion: undefined,
+        discovery_engine_attribution_token: undefined
       }
     }
     spyOn(GOVUK.analyticsGa4.core, 'getTimestamp').and.returnValue('123456')
@@ -644,4 +645,11 @@ describe('Google Tag Manager page view tracking', function () {
     GOVUK.analyticsGa4.analyticsModules.PageViewTracker.init()
     expect(window.dataLayer[0]).toEqual(expected)
   })
+
+  it('correctly sets the discovery_engine_attribution_token parameter', function () {
+    createMetaTags('discovery-engine-attribution-token', 'searchyMcSearch')
+    expected.page_view.discovery_engine_attribution_token = 'searchyMcSearch'
+    GOVUK.analyticsGa4.analyticsModules.PageViewTracker.init()
+    expect(window.dataLayer[0]).toEqual(expected)
+  })
 })