Content Rating for Confluence provides a comprehensive REST API for retrieving data (eventually all read/write interactions will be available via the REST- API).
You can use the REST API for retrieving and processing data as well.
To get information about available functions:
- Install the fas fa-link Atlassian REST API Browser
Open the REST API browser: CONFLUENCE_BASE_URL/plugins/servlet/restbrowser/
- Remove the tick from "Show only public APIs" (wait a while)
- Search for "content-rating"