Cloudflare Radar is Cloudflares reporting website about internet trends and general traffic statistics. The website shows information about observed attacks and attack types and links to the DDoS report. General traffic statistics are reported, such as the used browser, fraction of human traffic, IP, HTTP, and TLS version.
The website also provides more detailed information for domains and IP addresses. Domains have information about age, popularity, and visitors. IP addresses have ASN and geolocation information.
The Radar data is also available via API, for example the attack data: https://developers.cloudflare.com/api/operations/radar_get_AttacksLayer3Summary