Send gitlab_standard context with events from the frontend

app/assets/javascripts/tracking.js

 import { omitBy, isUndefined } from 'lodash';
 
+export const STANDARD_CONTEXT = {
+  schema: 'iglu:com.gitlab/gitlab_standard/jsonschema/1-0-3',
+  data: {
+    environment: process.env.NODE_ENV,
+    source: 'gitlab-javascript',
+  },
+};
+
 const DEFAULT_SNOWPLOW_OPTIONS = {
   namespace: 'gl',
   hostname: window.location.hostname,
@@ -67,8 +75,13 @@ export default class Tracking {
     // eslint-disable-next-line @gitlab/require-i18n-strings
     if (!category) throw new Error('Tracking: no category provided for tracking.');
 
-    const { label, property, value, context } = data;
-    const contexts = context ? [context] : undefined;
+    const { label, property, value } = data;
+    const contexts = [STANDARD_CONTEXT];
+
+    if (data.context) {
+      contexts.push(data.context);
+    }
+
     return window.snowplow('trackStructEvent', category, action, label, property, value, contexts);
   }
 
@@ -134,7 +147,8 @@ export function initDefaultTrackers() {
   if (!Tracking.enabled()) return;
 
   window.snowplow('enableActivityTracking', 30, 30);
-  window.snowplow('trackPageView'); // must be after enableActivityTracking
+  // must be after enableActivityTracking
+  window.snowplow('trackPageView', null, [STANDARD_CONTEXT]);
 
   if (window.snowplowOptions.formTracking) window.snowplow('enableFormTracking');
   if (window.snowplowOptions.linkClickTracking) window.snowplow('enableLinkClickTracking');

changelogs/unreleased/300458-send-gitlab_standard-context-with-requirements-events-from-the-fro.yml

+---
+title: Send gitlab_standard context with events from the frontend
+merge_request: 52959
+author:
+type: changed

doc/development/snowplow.md

@@ -484,9 +484,9 @@ For GitLab.com, we're setting up a [QA and Testing environment](https://gitlab.c
 
 ### `gitlab_standard`
 
-We are currently working towards including the [`gitlab_standard` schema](https://gitlab.com/gitlab-org/iglu/-/blob/master/public/schemas/com.gitlab/gitlab_standard/jsonschema/) with every event. See [Standardize Snowplow Schema](https://gitlab.com/groups/gitlab-org/-/epics/5218) for details.
+We are including the [`gitlab_standard` schema](https://gitlab.com/gitlab-org/iglu/-/blob/master/public/schemas/com.gitlab/gitlab_standard/jsonschema/) with every event. See [Standardize Snowplow Schema](https://gitlab.com/groups/gitlab-org/-/epics/5218) for details.
 
-The [`StandardContext`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/tracking/standard_context.rb) class represents this schema in the application. 
+The [`StandardContext`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/tracking/standard_context.rb) class represents this schema in the application.
 
 | Field Name     | Required            | Type                  | Description                                                                                 |
 |----------------|---------------------|-----------------------|---------------------------------------------------------------------------------------------|

spec/frontend/tracking_spec.js

 import { setHTMLFixture } from 'helpers/fixtures';
-import Tracking, { initUserTracking, initDefaultTrackers } from '~/tracking';
+import Tracking, { initUserTracking, initDefaultTrackers, STANDARD_CONTEXT } from '~/tracking';
 
 describe('Tracking', () => {
   let snowplowSpy;
@@ -45,7 +45,7 @@ describe('Tracking', () => {
     it('should activate features based on what has been enabled', () => {
       initDefaultTrackers();
       expect(snowplowSpy).toHaveBeenCalledWith('enableActivityTracking', 30, 30);
-      expect(snowplowSpy).toHaveBeenCalledWith('trackPageView');
+      expect(snowplowSpy).toHaveBeenCalledWith('trackPageView', null, [STANDARD_CONTEXT]);
       expect(snowplowSpy).not.toHaveBeenCalledWith('enableFormTracking');
       expect(snowplowSpy).not.toHaveBeenCalledWith('enableLinkClickTracking');
 
@@ -88,7 +88,7 @@ describe('Tracking', () => {
         '_label_',
         undefined,
         undefined,
-        undefined,
+        [STANDARD_CONTEXT],
       );
     });