Extract SQL query durations from logs in milliseconds.
\bduration=(\d+(?:\.\d+)?)ms\bduration=15.2ms query=SELECT 1 Match took 15ms No Match Use battle-tested regex patterns to extract timestamps, status codes, trace IDs, and error messages from noisy application logs.
A release checklist for regex-heavy systems covering correctness tests, performance thresholds, engine parity checks, and rollout safeguards.
Use fuzzing to discover correctness bugs and performance cliffs in regular expressions before attackers or weird data find them first.