The absence of Incremental Worldwide ratings typically occurs due to a missing integration. Keep in mind that you can only set up the integration for your own app, not the competitors.
Solution
If you're experiencing this issue, it's likely because the necessary integration for ratings data retrieval is not set up. To resolve this and start receiving Incremental Worldwide ratings, you'll need to establish the Google Play Ratings data connection. Follow the link provided to set up the integration and begin accessing the data you need.
If you require further assistance or encounter any issues during the setup process, don't hesitate to reach out to our support team for help.