Analytics

The Server-Timing header now includes a new cfWorker metric that measures time spent executing Cloudflare Workers, including any subrequests performed by the Worker. This helps developers accurately identify whether high Time to First Byte (TTFB) is caused by Worker processing…

The GraphQL Analytics API now supports confidence intervals for sum and count fields on adaptive (sampled) datasets. Confidence intervals provide a statistical range around sampled results, helping verify accuracy and quantify uncertainty. Supported datasets: Adaptive (sampled) datasets only. Supported fields:…