presto-main/src/main/java/io/prestosql/event/QueryMonitor.java/QueryMonitor/logQueryTimeline
class QueryMonitor:    private static void logQueryTimeline(
            QueryId queryId,
            String transactionId,
            long elapsedMillis,
            long planningMillis,
            long waitingMillis,
            long schedulingMillis,
            long runningMillis,
            long finishingMillis,
            DateTime queryStartTime,
            DateTime queryEndTime)
    {
        log.info("TIMELINE: Query %s :: Transaction:[%s] :: elapsed %sms :: planning %sms :: waiting %sms :: scheduling %sms :: running %sms :: finishing %sms :: begin %s :: end %s",
                queryId,
                transactionId,
                elapsedMillis,
                planningMillis,
                waitingMillis,
                schedulingMillis,
                runningMillis,
                finishingMillis,
                queryStartTime,
                queryEndTime);
    }