ref: Update Amplitude page view sanitization (#3739)

Author: spalmurray-codecov

src/services/events/amplitude/amplitude.test.tsx

@@ -73,13 +73,16 @@ describe('pageViewTrackingSanitization', () => {
         event_properties: {
           '[Amplitude] Page Counter': 1,
           '[Amplitude] Page Domain': 'app.codecov.io',
+          '[Amplitude] Page Title': 'Codecov',
           '[Amplitude] Page Path': '/sensitive/info',
           '[Amplitude] Page Location': 'https://app.codecov.io/sensitive/info',
+          '[Amplitude] Page URL': 'https://app.codecov.io/sensitive/info',
         },
       } as Event)
       expect(event?.event_properties).toMatchObject({
         '[Amplitude] Page Counter': 1,
         '[Amplitude] Page Domain': 'app.codecov.io',
+        '[Amplitude] Page Title': 'Codecov',
         path: undefined,
       })
     }

src/services/events/amplitude/amplitude.ts

@@ -14,14 +14,16 @@ export const pageViewTrackingSanitization = (): EnrichmentPlugin => {
     type: 'enrichment',
     setup: async () => undefined,
     execute: async (event) => {
+      /* eslint-disable camelcase */
       if (event.event_type === '[Amplitude] Page Viewed') {
-        /* eslint-disable camelcase */
-        event.event_properties = {
-          '[Amplitude] Page Counter':
-            event.event_properties?.['[Amplitude] Page Counter'],
-          '[Amplitude] Page Domain':
-            event.event_properties?.['[Amplitude] Page Domain'],
-          path: eventTracker().context.path,
+        if (event.event_properties) {
+          // Remove any information containing names and/or ids.
+          delete event.event_properties['[Amplitude] Page Location'] // location.href
+          delete event.event_properties['[Amplitude] Page Path'] // Full path of current page
+          delete event.event_properties['[Amplitude] Page URL'] // Full URL of current page
+          delete event.event_properties.referrer // Full URL of previous page
+
+          event.event_properties.path = eventTracker().context.path // Add the React path match
         }
       }