crawler.system.monitor.interval=60
# Whether to ignore idle threads in hot thread monitoring.
crawler.hotthread.ignore_idle_threads=true
# Interval for hot thread monitoring (e.g., 500ms).
crawler.hotthread.interval=500ms
# Number of snapshots for hot thread monitoring.
crawler.hotthread.snapshots=10
# Number of threads for hot thread monitoring.
crawler.hotthread.threads=3

     */
    boolean isCrawlerHotthreadIgnoreIdleThreads();

    /**
     * Get the value for the key 'crawler.hotthread.interval'. <br>
     * The value is, e.g. 500ms <br>
     * comment: Interval for hot thread monitoring (e.g., 500ms).
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerHotthreadInterval();

    /**