Test, validate and match regular expressions
Parses version 7.0 CDN access log entries using named capture groups. Extracts CDN node IP, client IP, timestamp, HTTP verb, URL components (delivery type code/type, bucket ID, file path), referrer, status code, content length, bytes transferred, duration, cache status, user agent, region/PID identifiers, content hash, download/origin/retry/P2P details, host, request ID, and cache tier/layer info. Ideal for structured log analysis and monitoring of CDN delivery traffic in an extended Apache-style format.