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Google Ads API v25: YouTube Shorts Engagement Metrics and a Loyalty Retention Goal

Google Ads API v25: YouTube Shorts Engagement Metrics and a Loyalty Retention Goal

Google released version 25 of the Google Ads API, adding new reporting capabilities, updated campaign goals, and expanded YouTube measurement tools for developers building on the platform.

The release also introduces changes that require developers to upgrade their client libraries and code to access the new functionality.

What's new

YouTube ad sub-format reporting

Developers can now break down non-skippable in-stream YouTube ads by duration using a new ad_sub_format_type segment:

  • Standard
  • Up to 30 seconds
  • Up to 60 seconds

YouTube Shorts engagement metrics

Reports now include comments, likes and shares for Shorts ads, offering deeper insight into audience engagement.

Loyalty retention goal

Advertisers can now optimize campaigns to retain loyalty program members through dedicated campaign and account-level settings, including bid adjustments and member benefits in Product Listing Ads.

Revamped new customer acquisition goals

Google has migrated customer acquisition goals to its unified goals framework, replacing legacy lifecycle goal resources.

YouTube creator insights

Developers can access more detailed creator channel insights — for creators who have opted to share non-public data:

  • Average views
  • Engagement rates
  • Likes and comments
  • Audience attributes

Why we care

While most advertisers won't interact directly with the Google Ads API, the updates will benefit agencies, enterprise advertisers, SaaS platforms, and third-party tools that rely on it.

  • New reporting dimensions for YouTube and Shorts provide richer performance insights
  • Expanded loyalty and customer acquisition goals enable more sophisticated campaign optimization
  • Some legacy resources have been removed, making upgrades necessary to maintain compatibility

Between the lines

Google's latest API release continues its push toward first-party measurement and lifecycle marketing.

The addition of loyalty-focused campaign goals signals a growing emphasis on customer retention alongside acquisition, while expanded YouTube reporting reflects the platform's increasing importance for advertisers.

The API also aligns more closely with changes already rolling out across the Google Ads interface, ensuring third-party tools can support the latest campaign types and reporting features.

Bottom line

Google Ads API v25 delivers meaningful upgrades for developers and enterprise advertisers — expanding YouTube reporting, modernizing campaign goals, and introducing retention-focused optimization tools — but upgrading existing integrations is required to take advantage of them.

Practical takeaways

Don't dismiss this as "we don't use the API." Agencies, reporting tools and feed managers all sit on top of it. The actionable step is asking your vendors when they will support v25.

Read the loyalty retention goal as separate from acquisition budget. A retention goal reaching API level means Google is now treating retention as a first-class campaign objective — the same shift appears in the interface, per Google Ads Editor 2.13.

Wire Shorts engagement metrics into creative testing. Comments, likes and shares in reporting means Shorts ads can be judged on response rather than views.

Treat creator insights as opt-in data. Only creators who chose to share non-public data appear, so coverage is uneven. It is too early to make it the sole basis for casting decisions.

Put legacy resource removal on the migration calendar. Lifecycle goal resources have been replaced by the unified framework, and deferring it surfaces one day as an empty report.

Bundle it with the authentication change. Requirements for API access itself are shifting too — see Google Makes Passkeys Mandatory for the Google Ads API and plan one development window.

Read it alongside YouTube campaign structure changes, covered in Google Ads Rolls Out Video Campaign Groups Worldwide.

Frequently Asked Questions

What are the main additions in Google Ads API v25?

YouTube ad sub-format reporting via the ad_sub_format_type segment, Shorts engagement metrics (comments, likes, shares), a loyalty retention goal, customer acquisition goals migrated to the unified framework, and YouTube creator insights.

Do individual advertisers need to act?

Most advertisers don't touch the API directly, but agencies, enterprise advertisers, SaaS platforms and third-party tools depend on it. Some legacy resources were removed, so upgrades are required to maintain compatibility.

What is the loyalty retention goal?

A goal that optimises campaigns to retain loyalty program members, managed through dedicated campaign and account-level settings including bid adjustments and member benefits in Product Listing Ads.

What do creator insights show?

Average views, engagement rates, likes, comments and audience attributes — but only for creators who have opted to share non-public data.

Where does your own site stand?

To apply what you just read to your own site, start with a free audit of where things are now.

A strategist replies within 24 hours on business days.

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