Azure CDN Core Analytics

Usage:

• Data transferred in GB: View total traffic usage over a particular time period.

Errors:

• Error summary: Summarizes 4xx, 5xx error counts delivered by CDN.
• Error distribution: Shows percentage of 4xx, 5xx errors out of total hits delivered by CDN.

Hits:

• Hit summary: summarizes total hit counts over a period of time
• Hit distribution: Shows distribution (percentage) based on response codes: 2xx, 3xx, 4xx, 5xx, and other response codes.

Cache efficiency:

• Cached traffic ratio: shows usage that's delivered directly from CDN edge POPs over a period of time.