Google Search Console reports and the Rich Results test tool are getting some more support from Google for image license metadata for licensable image label.
If you’re using this markup, a new section will appear in the Enhancements reports in the Search Console. If you’re not using the markup, it will not appear to you.
The markup is also supported on the Richer Results test tool as well. According to an updated documentation, it’s one of the many options that’s supported by the test tool.
Source – Search Engine Land