Remove superfluous Glean metrics (#14690)

* Remove superfluous Glean metrics

* Update tests/unit/spec/glean/utils.js

Co-authored-by: Jan Brasna <[email protected]>

* Update tests/unit/spec/glean/utils.js

Co-authored-by: Jan Brasna <[email protected]>

---------

Co-authored-by: Jan Brasna <[email protected]>

Author: alexgibson

bedrock/base/templates/404.html

@@ -8,8 +8,6 @@
 
 {% block gtm_page_id %}data-gtm-page-id="404"{% endblock %}
 
-{% block html_attrs %}data-http-status="404"{% endblock %}
-
 {% block page_title %}{{ ftl('not-found-page-not-found-page-page-not-found') }}{% endblock %}
 
 {% block page_css %}

glean/metrics.yaml

@@ -2,112 +2,6 @@
 $schema: moz://mozilla.org/schemas/glean/metrics/2-0-0
 
 page:
-  viewed:
-    type: datetime
-    lifetime: application
-    send_in_pings:
-      - events
-    description: |
-      The time a page was viewed.
-    data_sensitivity:
-      - web_activity
-    bugs:
-      - https://github.com/mozilla/bedrock/issues/10746
-    data_reviews:
-      - https://bugzilla.mozilla.org/show_bug.cgi?id=1767442
-    notification_emails:
-      - [email protected]
-    expires: never
-  path:
-    type: string
-    lifetime: application
-    send_in_pings:
-      - events
-    description: |
-      The URL path of the page that was viewed, excluding locale.
-    data_sensitivity:
-      - web_activity
-    bugs:
-      - https://github.com/mozilla/bedrock/issues/10746
-    data_reviews:
-      - https://bugzilla.mozilla.org/show_bug.cgi?id=1767442
-    notification_emails:
-      - [email protected]
-    expires: never
-  locale:
-    type: string
-    lifetime: application
-    send_in_pings:
-      - events
-    description: |
-      The locale of the page that was viewed.
-    data_sensitivity:
-      - web_activity
-    bugs:
-      - https://github.com/mozilla/bedrock/issues/10746
-    data_reviews:
-      - https://bugzilla.mozilla.org/show_bug.cgi?id=1767442
-    notification_emails:
-      - [email protected]
-    expires: never
-  query_params:
-    type: labeled_string
-    lifetime: application
-    send_in_pings:
-      - events
-    description: |
-      Query parameters associated with the URL of
-      the page that was viewed.
-    bugs:
-      - https://github.com/mozilla/bedrock/issues/10746
-    data_reviews:
-      - https://bugzilla.mozilla.org/show_bug.cgi?id=1767442
-    notification_emails:
-      - [email protected]
-    expires: never
-    labels:
-      - utm_source
-      - utm_campaign
-      - utm_medium
-      - utm_content
-      - entrypoint_experiment
-      - entrypoint_variation
-      - experiment
-      - variation
-      - v
-      - xv
-  referrer:
-    type: string
-    lifetime: application
-    send_in_pings:
-      - events
-    description: |
-      The referring URL that linked to the page that was viewed.
-    data_sensitivity:
-      - web_activity
-    bugs:
-      - https://github.com/mozilla/bedrock/issues/10746
-    data_reviews:
-      - https://bugzilla.mozilla.org/show_bug.cgi?id=1767442
-    notification_emails:
-      - [email protected]
-    expires: never
-  http_status:
-    type: string
-    description: |
-      The HTTP status code of the page.
-    lifetime: application
-    send_in_pings:
-      - events
-    data_sensitivity:
-      - technical
-    bugs:
-      - https://github.com/mozilla/bedrock/issues/13581
-    data_reviews:
-      - https://bugzilla.mozilla.org/show_bug.cgi?id=1848981
-    notification_emails:
-      - [email protected]
-    expires: never
   interaction:
     type: event
     description: |

media/js/glean/page.es6.js

@@ -5,49 +5,6 @@
  */
 
 import * as page from '../libs/glean/page.js';
-import Utils from './utils.es6';
-
-const defaultParams = {
-    utm_source: '',
-    utm_campaign: '',
-    utm_medium: '',
-    utm_content: '',
-    entrypoint_experiment: '',
-    entrypoint_variation: '',
-    experiment: '',
-    variation: '',
-    v: '', // short param for 'variation'
-    xv: '' // short param for 'experience version'.
-};
-
-function recordCustomPageMetrics() {
-    page.viewed.set();
-    page.path.set(Utils.getPathFromUrl());
-    page.locale.set(Utils.getLocaleFromUrl());
-    page.referrer.set(Utils.getReferrer());
-    page.httpStatus.set(Utils.getHttpStatus());
-
-    const params = Utils.getQueryParamsFromUrl();
-    const finalParams = {};
-
-    // validate only known & trusted query params
-    // for inclusion in Glean metrics.
-    for (const param in defaultParams) {
-        if (Object.prototype.hasOwnProperty.call(defaultParams, param)) {
-            const allowedChars = /^[\w/.%-]+$/;
-            let v = params.get(param);
-
-            if (v) {
-                v = decodeURIComponent(v);
-                finalParams[param] = allowedChars.test(v) ? v : '';
-            } else {
-                finalParams[param] = '';
-            }
-
-            page.queryParams[param].set(finalParams[param]);
-        }
-    }
-}
 
 function pageEvent(obj) {
     if (typeof obj !== 'object' && typeof obj.label !== 'string') {
@@ -77,4 +34,4 @@ function pageEvent(obj) {
     }
 }
 
-export { recordCustomPageMetrics, pageEvent };
+export { pageEvent };

media/js/glean/utils.es6.js

@@ -6,20 +6,24 @@
 
 import Glean from '@mozilla/glean/web';
 import GleanMetrics from '@mozilla/glean/metrics';
-import { pageEvent, recordCustomPageMetrics } from './page.es6';
+import { pageEvent } from './page.es6';
 import {
     consentRequired,
     getConsentCookie,
     isFirefoxDownloadThanks
 } from '../base/consent/utils.es6';
 
 const Utils = {
-    filterNewsletterURL: (str) => {
+    /**
+     * Takes a URL string and filters out any sensitive information,
+     * such as newsletter tokens, before returning the URL.
+     * See issue https://github.com/mozilla/bedrock/issues/13583
+     * @param {String} URL
+     * @returns {String} filtered URL
+     */
+    filterURL: (str) => {
         try {
             const url = new URL(str);
-
-            // Ensure we don't include tokens in newsletter page load event pings
-            // Issue https://github.com/mozilla/bedrock/issues/13583
             const newsletterPaths = [
                 '/newsletter/existing/',
                 '/newsletter/country/'
@@ -45,63 +49,6 @@ const Utils = {
         }
     },
 
-    getUrl: (str) => {
-        const url = typeof str === 'string' ? str : window.location.href;
-        return Utils.filterNewsletterURL(url);
-    },
-
-    getPathFromUrl: (str) => {
-        let pathName =
-            typeof str === 'string' ? str : document.location.pathname;
-        pathName = pathName.replace(/^(\/\w{2}-\w{2}\/|\/\w{2,3}\/)/, '/');
-        const newsletterPaths = [
-            '/newsletter/existing/',
-            '/newsletter/country/'
-        ];
-
-        // Ensure we don't include tokens in newsletter page pings
-        // Issue https://github.com/mozilla/bedrock/issues/13583
-        newsletterPaths.forEach((path) => {
-            if (pathName.includes(path)) {
-                pathName = path;
-            }
-        });
-
-        return pathName;
-    },
-
-    getLocaleFromUrl: (str) => {
-        const pathName =
-            typeof str === 'string' ? str : document.location.pathname;
-        const locale = pathName.match(/^\/(\w{2}-\w{2}|\w{2,3})\//);
-        // If there's no locale in the path then assume language is `en-US`;
-        return locale && locale.length > 0 ? locale[1] : 'en-US';
-    },
-
-    getQueryParamsFromUrl: (str) => {
-        const query = typeof str === 'string' ? str : window.location.search;
-
-        if (typeof window._SearchParams !== 'undefined') {
-            return new window._SearchParams(query);
-        }
-
-        return false;
-    },
-
-    getReferrer: (str) => {
-        const referrer = typeof str === 'string' ? str : document.referrer;
-        const url = Utils.filterNewsletterURL(referrer);
-
-        return url;
-    },
-
-    getHttpStatus: () => {
-        const pageId = document
-            .getElementsByTagName('html')[0]
-            .getAttribute('data-http-status');
-        return pageId && pageId === '404' ? '404' : '200';
-    },
-
     /**
      * Determine if page URL is /firefox/download/thanks/.
      */
@@ -137,17 +84,15 @@ const Utils = {
      * Record page load event and add custom metrics.
      */
     initPageLoadEvent: () => {
-        recordCustomPageMetrics();
-
         /**
          * Manually call Glean's default page_load event. Here
          * we override `url` and `referrer` since we need to
          * apply some custom logic to these values before they
          * are sent.
          */
         GleanMetrics.pageLoad({
-            url: Utils.getUrl(),
-            referrer: Utils.getReferrer()
+            url: Utils.filterURL(window.location.href),
+            referrer: Utils.filterURL(document.referrer)
         });
     },