Build, test, and debug regular expressions
Parses MySQL slow query log entries by capturing the timestamp, connection ID, query duration (Query_time), lock time, rows sent, and rows examined into named capture groups, plus the full multi-line SQL statement via [\s\S]*. Designed for AWS CloudWatch Logs Insights (global + multiline flags) to extract metrics from RDS/Aurora MySQL slow logs. Useful for performance analysis, identifying expensive queries, and monitoring query latency and row scan counts.