* comment: Timeout for hot thread monitoring (e.g., 30s).
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerHotthreadTimeout();

    /**
     * Get the value for the key 'crawler.hotthread.type'. <br>
     * The value is, e.g. cpu <br>
     * comment: Type of hot thread monitoring (e.g., cpu).