Enhancement/12801 trigger custom dimension

[zutigrm]

Summary

Addresses issue:

• Trigger custom dimension creation from Site Goals breakdown notice with success and error states #12801

Relevant technical choices

PR Author Checklist

• My code is tested and passes existing unit tests.
• My code has an appropriate set of unit tests which all pass.
• My code is backward-compatible with WordPress 5.2 and PHP 7.4.
• My code follows the WordPress coding standards.
• My code has proper inline documentation.
• I have added a QA Brief on the issue linked above.
• I have signed the Contributor License Agreement (see https://cla.developers.google.com/).

---

Do not alter or remove anything below. The following sections will be managed by moderators only.

Code Reviewer Checklist

• Run the code.
• Ensure the acceptance criteria are satisfied.
• Reassess the implementation with the IB.
• Ensure no unrelated changes are included.
• Ensure CI checks pass.
• Check Storybook where applicable.
• Ensure there is a QA Brief.
• Ensure there are no unexpected significant changes to file sizes.

Merge Reviewer Checklist

• Ensure the PR has the correct target branch.
• Double-check that the PR is okay to be merged.
• Ensure the corresponding issue has a ZenHub release assigned.
• Add a changelog message to the issue.

[github-actions]

🤖 This comment is automatically updated by CI workflows. Each section is managed independently.

📚 Storybook for dea2543:

• Storybook has been deleted.

📦 Build files for dea2543:

• Build files have been deleted.

🎭 Playwright reports for dea2543:

[github-actions]

Size Change: +4.3 kB (+0.15%)

Total Size: 2.91 MB

📦 View Changed

Filename	Size	Change
dist/assets/js/googlesitekit-main-dashboard-********************.js	181 kB	+2.15 kB (+1.2%)
dist/assets/js/googlesitekit-modules-analytics-4-********************.js	209 kB	+2.15 kB (+1.04%)

ℹ️ View Unchanged

Filename	Size	Change
dist/assets/blocks/reader-revenue-manager/block-editor-plugin/editor-styles.css	124 B	0 B
dist/assets/blocks/reader-revenue-manager/block-editor-plugin/editor-styles.js	0 B	0 B	🆕
dist/assets/blocks/reader-revenue-manager/block-editor-plugin/index.js	42.7 kB	0 B
dist/assets/blocks/reader-revenue-manager/common/editor-styles.css	307 B	0 B
dist/assets/blocks/reader-revenue-manager/common/editor-styles.js	0 B	0 B	🆕
dist/assets/blocks/reader-revenue-manager/contribute-with-google/index.js	5.8 kB	0 B
dist/assets/blocks/reader-revenue-manager/contribute-with-google/non-site-kit-user.js	5.01 kB	0 B
dist/assets/blocks/reader-revenue-manager/subscribe-with-google/index.js	5.81 kB	0 B
dist/assets/blocks/reader-revenue-manager/subscribe-with-google/non-site-kit-user.js	5 kB	0 B
dist/assets/blocks/sign-in-with-google/editor-styles.css	84 B	0 B
dist/assets/blocks/sign-in-with-google/editor-styles.js	0 B	0 B	🆕
dist/assets/blocks/sign-in-with-google/index.js	18.5 kB	0 B
dist/assets/css/googlesitekit-admin-css-********************.min.css	71.4 kB	+16 B (+0.02%)
dist/assets/css/googlesitekit-adminbar-css-********************.min.css	12.3 kB	0 B
dist/assets/css/googlesitekit-authorize-application-css-********************.min.css	851 B	0 B
dist/assets/css/googlesitekit-wp-dashboard-css-********************.min.css	8.9 kB	0 B
dist/assets/js/146-********************.js	960 B	0 B
dist/assets/js/201-********************.js	2.85 kB	0 B
dist/assets/js/273-********************.js	52.5 kB	0 B
dist/assets/js/314-********************.js	100 kB	0 B
dist/assets/js/315-********************.js	3.08 kB	0 B
dist/assets/js/379-********************.js	3.7 kB	0 B
dist/assets/js/397-********************.js	477 kB	0 B
dist/assets/js/590-********************.js	1.88 kB	0 B
dist/assets/js/640-********************.js	2.35 kB	0 B
dist/assets/js/909-********************.js	1.01 kB	0 B
dist/assets/js/analytics-advanced-tracking-********************.js	404 B	0 B
dist/assets/js/googlesitekit-activation-********************.js	25.1 kB	0 B
dist/assets/js/googlesitekit-ad-blocking-recovery-********************.js	61 kB	0 B
dist/assets/js/googlesitekit-admin-pointers-tracking-********************.js	5.36 kB	0 B
dist/assets/js/googlesitekit-adminbar-********************.js	36.3 kB	0 B
dist/assets/js/googlesitekit-api-********************.js	8.04 kB	0 B
dist/assets/js/googlesitekit-block-tracking-********************.js	5.55 kB	0 B
dist/assets/js/googlesitekit-components-********************.js	6.21 kB	0 B
dist/assets/js/googlesitekit-consent-mode-********************.js	26 kB	0 B
dist/assets/js/googlesitekit-data-********************.js	1.75 kB	0 B
dist/assets/js/googlesitekit-datastore-forms-********************.js	7.2 kB	0 B
dist/assets/js/googlesitekit-datastore-location-********************.js	1.52 kB	0 B
dist/assets/js/googlesitekit-datastore-pdf-********************.js	1.2 kB	0 B
dist/assets/js/googlesitekit-datastore-site-********************.js	18.8 kB	+27 B (+0.14%)
dist/assets/js/googlesitekit-datastore-ui-********************.js	7.36 kB	0 B
dist/assets/js/googlesitekit-datastore-user-********************.js	23.2 kB	0 B
dist/assets/js/googlesitekit-entity-dashboard-********************.js	74.4 kB	0 B
dist/assets/js/googlesitekit-events-provider-contact-form-7-********************.js	2.35 kB	0 B
dist/assets/js/googlesitekit-events-provider-easy-digital-downloads-********************.js	1.12 kB	0 B
dist/assets/js/googlesitekit-events-provider-mailchimp-********************.js	2.34 kB	0 B
dist/assets/js/googlesitekit-events-provider-ninja-forms-********************.js	2.3 kB	0 B
dist/assets/js/googlesitekit-events-provider-optin-monster-********************.js	2.22 kB	0 B
dist/assets/js/googlesitekit-events-provider-popup-maker-********************.js	2.44 kB	0 B
dist/assets/js/googlesitekit-events-provider-woocommerce-********************.js	1.08 kB	0 B
dist/assets/js/googlesitekit-events-provider-wpforms-********************.js	2.44 kB	0 B
dist/assets/js/googlesitekit-i18n-********************.js	4.43 kB	0 B
dist/assets/js/googlesitekit-key-metrics-setup-********************.js	55.1 kB	0 B
dist/assets/js/googlesitekit-metric-selection-********************.js	60.1 kB	0 B
dist/assets/js/googlesitekit-modules-********************.js	27 kB	0 B
dist/assets/js/googlesitekit-modules-ads-********************.js	47.5 kB	+30 B (+0.06%)
dist/assets/js/googlesitekit-modules-adsense-********************.js	138 kB	0 B
dist/assets/js/googlesitekit-modules-pagespeed-insights-********************.js	23.4 kB	0 B
dist/assets/js/googlesitekit-modules-reader-revenue-manager-********************.js	53.5 kB	0 B
dist/assets/js/googlesitekit-modules-search-console-********************.js	66 kB	0 B
dist/assets/js/googlesitekit-modules-sign-in-with-google-********************.js	34 kB	0 B
dist/assets/js/googlesitekit-modules-tagmanager-********************.js	30.9 kB	0 B
dist/assets/js/googlesitekit-notifications-********************.js	69.1 kB	0 B
dist/assets/js/googlesitekit-polyfills-********************.js	228 B	0 B
dist/assets/js/googlesitekit-settings-********************.js	136 kB	0 B
dist/assets/js/googlesitekit-splash-********************.js	82 kB	0 B
dist/assets/js/googlesitekit-user-input-********************.js	52.8 kB	0 B
dist/assets/js/googlesitekit-vendor-********************.js	314 kB	0 B
dist/assets/js/googlesitekit-vendor-lazy-pdf-********************.js	4.04 kB	0 B
dist/assets/js/googlesitekit-widgets-********************.js	104 kB	0 B
dist/assets/js/googlesitekit-wp-dashboard-********************.js	61.7 kB	0 B
dist/assets/js/runtime-********************.js	1.95 kB	0 B

_{compressed-size-action}